54390609

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 102778368

約数和(自身を除く): 48387759

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 81, 91, 117, 141, 157, 189, 273, 329, 351, 423, 471, 567, 611, 819, 987, 1053, 1099, 1269, 1413, 1833, 2041, 2457, 2961, 3297, 3807, 4239, 4277, 5499, 6123, 7371, 7379, 8883, 9891, 12717, 12831, 14287, 16497, 18369, 22137, 26649, 29673, 38493, 42861, 49491, 51653, 55107, 66411, 89019, 95927, 115479, 128583, 154959, 165321, 199233, 287781, 346437, 385749, 464877, 597699, 671489, 863343, 1157247, 1394631, 2014467, 2590029, 4183893, 6043401, 7770087, 18130203, 54390609]

約数ペア:

[(1, 54390609), (3, 18130203), (7, 7770087), (9, 6043401), (13, 4183893), (21, 2590029), (27, 2014467), (39, 1394631), (47, 1157247), (63, 863343), (81, 671489), (91, 597699), (117, 464877), (141, 385749), (157, 346437), (189, 287781), (273, 199233), (329, 165321), (351, 154959), (423, 128583), (471, 115479), (567, 95927), (611, 89019), (819, 66411), (987, 55107), (1053, 51653), (1099, 49491), (1269, 42861), (1413, 38493), (1833, 29673), (2041, 26649), (2457, 22137), (2961, 18369), (3297, 16497), (3807, 14287), (4239, 12831), (4277, 12717), (5499, 9891), (6123, 8883), (7371, 7379)]