31481034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{403603}}^1$

素因数の和:403621

約数の個数: 16

約数和(自身を含む): 67805472

約数和(自身を除く): 36324438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 403603, 807206, 1210809, 2421618, 5246839, 10493678, 15740517, 31481034]

約数ペア:

[(1, 31481034), (2, 15740517), (3, 10493678), (6, 5246839), (13, 2421618), (26, 1210809), (39, 807206), (78, 403603)]