13240746

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:145

約数の個数: 60

約数和(自身を含む): 31133058

約数和(自身を除く): 17892312

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 47, 54, 74, 81, 94, 111, 141, 162, 222, 282, 333, 423, 666, 846, 999, 1269, 1739, 1998, 2209, 2538, 2997, 3478, 3807, 4418, 5217, 5994, 6627, 7614, 10434, 13254, 15651, 19881, 31302, 39762, 46953, 59643, 81733, 93906, 119286, 140859, 163466, 178929, 245199, 281718, 357858, 490398, 735597, 1471194, 2206791, 4413582, 6620373, 13240746]

約数ペア:

[(1, 13240746), (2, 6620373), (3, 4413582), (6, 2206791), (9, 1471194), (18, 735597), (27, 490398), (37, 357858), (47, 281718), (54, 245199), (74, 178929), (81, 163466), (94, 140859), (111, 119286), (141, 93906), (162, 81733), (222, 59643), (282, 46953), (333, 39762), (423, 31302), (666, 19881), (846, 15651), (999, 13254), (1269, 10434), (1739, 7614), (1998, 6627), (2209, 5994), (2538, 5217), (2997, 4418), (3478, 3807)]