1231688646

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{530443}}^1$

素因数の和:530497

約数の個数: 32

約数和(自身を含む): 2800744320

約数和(自身を除く): 1569055674

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 530443, 1060886, 1591329, 3182658, 4773987, 9547974, 14321961, 22809049, 28643922, 45618098, 68427147, 136854294, 205281441, 410562882, 615844323, 1231688646]

約数ペア:

[(1, 1231688646), (2, 615844323), (3, 410562882), (6, 205281441), (9, 136854294), (18, 68427147), (27, 45618098), (43, 28643922), (54, 22809049), (86, 14321961), (129, 9547974), (258, 4773987), (387, 3182658), (774, 1591329), (1161, 1060886), (2322, 530443)]