291229506

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{13723}}^1$

素因数の和:13868

約数の個数: 40

約数和(自身を含む): 657599184

約数和(自身を除く): 366369678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3537, 7074, 10611, 13723, 21222, 27446, 41169, 82338, 123507, 247014, 370521, 741042, 1111563, 1797713, 2223126, 3595426, 5393139, 10786278, 16179417, 32358834, 48538251, 97076502, 145614753, 291229506]

約数ペア:

[(1, 291229506), (2, 145614753), (3, 97076502), (6, 48538251), (9, 32358834), (18, 16179417), (27, 10786278), (54, 5393139), (81, 3595426), (131, 2223126), (162, 1797713), (262, 1111563), (393, 741042), (786, 370521), (1179, 247014), (2358, 123507), (3537, 82338), (7074, 41169), (10611, 27446), (13723, 21222)]