1900565667

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70321}}^1$

素因数の和:70361

約数の個数: 64

約数和(自身を含む): 3780510720

約数和(自身を除く): 1879945053

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 9009, 27027, 70321, 210963, 492247, 632889, 773531, 914173, 1476741, 1898667, 2320593, 2742519, 4430223, 5414717, 6399211, 6961779, 8227557, 10055903, 13290669, 16244151, 19197633, 20885337, 24682671, 30167709, 48732453, 57592899, 70391321, 90503127, 146197359, 172778697, 211173963, 271509381, 633521889, 1900565667]

約数ペア:

[(1, 1900565667), (3, 633521889), (7, 271509381), (9, 211173963), (11, 172778697), (13, 146197359), (21, 90503127), (27, 70391321), (33, 57592899), (39, 48732453), (63, 30167709), (77, 24682671), (91, 20885337), (99, 19197633), (117, 16244151), (143, 13290669), (189, 10055903), (231, 8227557), (273, 6961779), (297, 6399211), (351, 5414717), (429, 4430223), (693, 2742519), (819, 2320593), (1001, 1898667), (1287, 1476741), (2079, 914173), (2457, 773531), (3003, 632889), (3861, 492247), (9009, 210963), (27027, 70321)]