861276873

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 1203922944

約数和(自身を除く): 342646071

約数列:

[1, 3, 41, 61, 123, 183, 191, 573, 601, 1803, 2501, 7503, 7831, 11651, 23493, 24641, 34953, 36661, 73923, 109983, 114791, 344373, 477691, 1433073, 1503101, 4509303, 4706431, 7002251, 14119293, 21006753, 287092291, 861276873]

約数ペア:

[(1, 861276873), (3, 287092291), (41, 21006753), (61, 14119293), (123, 7002251), (183, 4706431), (191, 4509303), (573, 1503101), (601, 1433073), (1803, 477691), (2501, 344373), (7503, 114791), (7831, 109983), (11651, 73923), (23493, 36661), (24641, 34953)]