12515607

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 20180160

約数和(自身を除く): 7664553

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 197, 351, 543, 591, 1629, 1773, 2353, 2561, 4887, 5319, 7059, 7683, 21177, 23049, 35657, 63531, 69147, 106971, 320913, 463541, 962739, 1390623, 4171869, 12515607]

約数ペア:

[(1, 12515607), (3, 4171869), (9, 1390623), (13, 962739), (27, 463541), (39, 320913), (117, 106971), (181, 69147), (197, 63531), (351, 35657), (543, 23049), (591, 21177), (1629, 7683), (1773, 7059), (2353, 5319), (2561, 4887)]