1330390818

素因数分解:

$2^1\times 3^4\times {\mathrm{997}}^1\times {\mathrm{8237}}^1$

素因数の和:9248

約数の個数: 40

約数和(自身を含む): 2984413212

約数和(自身を除く): 1654022394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 997, 1994, 2991, 5982, 8237, 8973, 16474, 17946, 24711, 26919, 49422, 53838, 74133, 80757, 148266, 161514, 222399, 444798, 667197, 1334394, 8212289, 16424578, 24636867, 49273734, 73910601, 147821202, 221731803, 443463606, 665195409, 1330390818]

約数ペア:

[(1, 1330390818), (2, 665195409), (3, 443463606), (6, 221731803), (9, 147821202), (18, 73910601), (27, 49273734), (54, 24636867), (81, 16424578), (162, 8212289), (997, 1334394), (1994, 667197), (2991, 444798), (5982, 222399), (8237, 161514), (8973, 148266), (16474, 80757), (17946, 74133), (24711, 53838), (26919, 49422)]