67875507

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 118110720

約数和(自身を除く): 50235213

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 139, 161, 207, 337, 417, 483, 973, 1011, 1251, 1449, 2359, 2919, 3033, 3197, 7077, 7751, 8757, 9591, 21231, 22379, 23253, 28773, 46843, 54257, 67137, 69759, 140529, 162771, 201411, 327901, 421587, 488313, 983703, 1077389, 2951109, 3232167, 7541723, 9696501, 22625169, 67875507]

約数ペア:

[(1, 67875507), (3, 22625169), (7, 9696501), (9, 7541723), (21, 3232167), (23, 2951109), (63, 1077389), (69, 983703), (139, 488313), (161, 421587), (207, 327901), (337, 201411), (417, 162771), (483, 140529), (973, 69759), (1011, 67137), (1251, 54257), (1449, 46843), (2359, 28773), (2919, 23253), (3033, 22379), (3197, 21231), (7077, 9591), (7751, 8757)]