13918905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 33546240

約数和(自身を除く): 19627335

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 103, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 309, 315, 351, 385, 429, 455, 495, 515, 585, 693, 715, 721, 819, 927, 945, 1001, 1133, 1155, 1287, 1339, 1365, 1485, 1545, 1755, 2079, 2145, 2163, 2457, 2781, 3003, 3399, 3465, 3605, 3861, 4017, 4095, 4635, 5005, 5665, 6435, 6489, 6695, 7931, 9009, 9373, 10197, 10395, 10815, 12051, 12285, 13905, 14729, 15015, 16995, 19305, 19467, 20085, 23793, 27027, 28119, 30591, 32445, 36153, 39655, 44187, 45045, 46865, 50985, 60255, 71379, 73645, 84357, 97335, 103103, 118965, 132561, 135135, 140595, 152955, 180765, 214137, 220935, 253071, 309309, 356895, 397683, 421785, 515515, 662805, 927927, 1070685, 1265355, 1546545, 1988415, 2783781, 4639635, 13918905]

約数ペア:

[(1, 13918905), (3, 4639635), (5, 2783781), (7, 1988415), (9, 1546545), (11, 1265355), (13, 1070685), (15, 927927), (21, 662805), (27, 515515), (33, 421785), (35, 397683), (39, 356895), (45, 309309), (55, 253071), (63, 220935), (65, 214137), (77, 180765), (91, 152955), (99, 140595), (103, 135135), (105, 132561), (117, 118965), (135, 103103), (143, 97335), (165, 84357), (189, 73645), (195, 71379), (231, 60255), (273, 50985), (297, 46865), (309, 45045), (315, 44187), (351, 39655), (385, 36153), (429, 32445), (455, 30591), (495, 28119), (515, 27027), (585, 23793), (693, 20085), (715, 19467), (721, 19305), (819, 16995), (927, 15015), (945, 14729), (1001, 13905), (1133, 12285), (1155, 12051), (1287, 10815), (1339, 10395), (1365, 10197), (1485, 9373), (1545, 9009), (1755, 7931), (2079, 6695), (2145, 6489), (2163, 6435), (2457, 5665), (2781, 5005), (3003, 4635), (3399, 4095), (3465, 4017), (3605, 3861)]