64146843

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 98887680

約数和(自身を除く): 34740837

約数列:

[1, 3, 9, 27, 31, 93, 173, 279, 443, 519, 837, 1329, 1557, 3987, 4671, 5363, 11961, 13733, 16089, 41199, 48267, 76639, 123597, 144801, 229917, 370791, 689751, 2069253, 2375809, 7127427, 21382281, 64146843]

約数ペア:

[(1, 64146843), (3, 21382281), (9, 7127427), (27, 2375809), (31, 2069253), (93, 689751), (173, 370791), (279, 229917), (443, 144801), (519, 123597), (837, 76639), (1329, 48267), (1557, 41199), (3987, 16089), (4671, 13733), (5363, 11961)]