161388162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{689693}}^1$

素因数の和:689714

約数の個数: 24

約数和(自身を含む): 376572924

約数和(自身を除く): 215184762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 689693, 1379386, 2069079, 4138158, 6207237, 8966009, 12414474, 17932018, 26898027, 53796054, 80694081, 161388162]

約数ペア:

[(1, 161388162), (2, 80694081), (3, 53796054), (6, 26898027), (9, 17932018), (13, 12414474), (18, 8966009), (26, 6207237), (39, 4138158), (78, 2069079), (117, 1379386), (234, 689693)]