261683838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{372769}}^1$

素因数の和:372793

約数の個数: 32

約数和(自身を含む): 626253600

約数和(自身を除く): 364569762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 372769, 745538, 1118307, 2236614, 3354921, 4845997, 6709842, 9691994, 10064763, 14537991, 20129526, 29075982, 43613973, 87227946, 130841919, 261683838]

約数ペア:

[(1, 261683838), (2, 130841919), (3, 87227946), (6, 43613973), (9, 29075982), (13, 20129526), (18, 14537991), (26, 10064763), (27, 9691994), (39, 6709842), (54, 4845997), (78, 3354921), (117, 2236614), (234, 1118307), (351, 745538), (702, 372769)]