66978429

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 106656000

約数和(自身を除く): 39677571

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 327, 609, 763, 1009, 2289, 3027, 3161, 7063, 9483, 21189, 22127, 29261, 66381, 87783, 109981, 204827, 329943, 614481, 769867, 2309601, 3189449, 9568347, 22326143, 66978429]

約数ペア:

[(1, 66978429), (3, 22326143), (7, 9568347), (21, 3189449), (29, 2309601), (87, 769867), (109, 614481), (203, 329943), (327, 204827), (609, 109981), (763, 87783), (1009, 66381), (2289, 29261), (3027, 22127), (3161, 21189), (7063, 9483)]