321876906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{133117}}^1$

素因数の和:133166

約数の個数: 32

約数和(自身を含む): 715642368

約数和(自身を除く): 393765462

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 133117, 266234, 399351, 798702, 1730521, 3461042, 4126627, 5191563, 8253254, 10383126, 12379881, 24759762, 53646151, 107292302, 160938453, 321876906]

約数ペア:

[(1, 321876906), (2, 160938453), (3, 107292302), (6, 53646151), (13, 24759762), (26, 12379881), (31, 10383126), (39, 8253254), (62, 5191563), (78, 4126627), (93, 3461042), (186, 1730521), (403, 798702), (806, 399351), (1209, 266234), (2418, 133117)]