201877798581

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1\times {\mathrm{1367}}^1$

素因数の和:2084

約数の個数: 80

約数和(自身を含む): 315101749248

約数和(自身を除く): 113223950667

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 279, 309, 571, 837, 927, 1367, 1713, 2511, 2781, 3193, 4101, 5139, 8343, 9579, 12303, 15417, 17701, 28737, 36909, 42377, 46251, 53103, 58813, 86211, 110727, 127131, 140801, 159309, 176439, 258633, 381393, 422403, 477927, 529317, 780557, 1144179, 1267209, 1433781, 1587951, 1823203, 2341671, 3432537, 3801627, 4364831, 4763853, 5469609, 7025013, 11404881, 13094493, 16408827, 21075039, 24197267, 39283479, 49226481, 63225117, 72591801, 80397371, 117850437, 147679443, 217775403, 241192113, 353551311, 653326209, 723576339, 1959978627, 2170729017, 2492318501, 6512187051, 7476955503, 22430866509, 67292599527, 201877798581]

約数ペア:

[(1, 201877798581), (3, 67292599527), (9, 22430866509), (27, 7476955503), (31, 6512187051), (81, 2492318501), (93, 2170729017), (103, 1959978627), (279, 723576339), (309, 653326209), (571, 353551311), (837, 241192113), (927, 217775403), (1367, 147679443), (1713, 117850437), (2511, 80397371), (2781, 72591801), (3193, 63225117), (4101, 49226481), (5139, 39283479), (8343, 24197267), (9579, 21075039), (12303, 16408827), (15417, 13094493), (17701, 11404881), (28737, 7025013), (36909, 5469609), (42377, 4763853), (46251, 4364831), (53103, 3801627), (58813, 3432537), (86211, 2341671), (110727, 1823203), (127131, 1587951), (140801, 1433781), (159309, 1267209), (176439, 1144179), (258633, 780557), (381393, 529317), (422403, 477927)]