80646783

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 46257537

約数列:

[1, 3, 7, 21, 47, 101, 141, 303, 329, 707, 809, 987, 2121, 2427, 4747, 5663, 14241, 16989, 33229, 38023, 81709, 99687, 114069, 245127, 266161, 571963, 798483, 1715889, 3840323, 11520969, 26882261, 80646783]

約数ペア:

[(1, 80646783), (3, 26882261), (7, 11520969), (21, 3840323), (47, 1715889), (101, 798483), (141, 571963), (303, 266161), (329, 245127), (707, 114069), (809, 99687), (987, 81709), (2121, 38023), (2427, 33229), (4747, 16989), (5663, 14241)]