61830027

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 110469120

約数和(自身を除く): 48639093

約数列:

[1, 3, 7, 9, 21, 27, 31, 61, 63, 93, 173, 183, 189, 217, 279, 427, 519, 549, 651, 837, 1211, 1281, 1557, 1647, 1891, 1953, 3633, 3843, 4671, 5363, 5673, 5859, 10553, 10899, 11529, 13237, 16089, 17019, 31659, 32697, 37541, 39711, 48267, 51057, 73871, 94977, 112623, 119133, 144801, 221613, 284931, 327143, 337869, 357399, 664839, 981429, 1013607, 1994517, 2290001, 2944287, 6870003, 8832861, 20610009, 61830027]

約数ペア:

[(1, 61830027), (3, 20610009), (7, 8832861), (9, 6870003), (21, 2944287), (27, 2290001), (31, 1994517), (61, 1013607), (63, 981429), (93, 664839), (173, 357399), (183, 337869), (189, 327143), (217, 284931), (279, 221613), (427, 144801), (519, 119133), (549, 112623), (651, 94977), (837, 73871), (1211, 51057), (1281, 48267), (1557, 39711), (1647, 37541), (1891, 32697), (1953, 31659), (3633, 17019), (3843, 16089), (4671, 13237), (5363, 11529), (5673, 10899), (5859, 10553)]