161581113

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 237486600

約数和(自身を除く): 75905487

約数列:

[1, 3, 9, 101, 149, 303, 447, 909, 1193, 1341, 3579, 10737, 15049, 45147, 120493, 135441, 177757, 361479, 533271, 1084437, 1599813, 17953457, 53860371, 161581113]

約数ペア:

[(1, 161581113), (3, 53860371), (9, 17953457), (101, 1599813), (149, 1084437), (303, 533271), (447, 361479), (909, 177757), (1193, 135441), (1341, 120493), (3579, 45147), (10737, 15049)]