397303686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1531}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 928483920

約数和(自身を除く): 531180234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1109, 1531, 2218, 3062, 3327, 4593, 6654, 9186, 9981, 13779, 14417, 19903, 19962, 27558, 28834, 39806, 43251, 59709, 86502, 119418, 129753, 179127, 259506, 358254, 1697879, 3395758, 5093637, 10187274, 15280911, 22072427, 30561822, 44144854, 66217281, 132434562, 198651843, 397303686]

約数ペア:

[(1, 397303686), (2, 198651843), (3, 132434562), (6, 66217281), (9, 44144854), (13, 30561822), (18, 22072427), (26, 15280911), (39, 10187274), (78, 5093637), (117, 3395758), (234, 1697879), (1109, 358254), (1531, 259506), (2218, 179127), (3062, 129753), (3327, 119418), (4593, 86502), (6654, 59709), (9186, 43251), (9981, 39806), (13779, 28834), (14417, 27558), (19903, 19962)]