201769731

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 330301440

約数和(自身を除く): 128531709

約数列:

[1, 3, 9, 23, 27, 31, 47, 69, 93, 141, 207, 223, 279, 423, 621, 669, 713, 837, 1081, 1269, 1457, 2007, 2139, 3243, 4371, 5129, 6021, 6417, 6913, 9729, 10481, 13113, 15387, 19251, 20739, 29187, 31443, 33511, 39339, 46161, 62217, 94329, 100533, 138483, 158999, 186651, 241063, 282987, 301599, 324911, 476997, 723189, 904797, 974733, 1430991, 2169567, 2924199, 4292973, 6508701, 7472953, 8772597, 22418859, 67256577, 201769731]

約数ペア:

[(1, 201769731), (3, 67256577), (9, 22418859), (23, 8772597), (27, 7472953), (31, 6508701), (47, 4292973), (69, 2924199), (93, 2169567), (141, 1430991), (207, 974733), (223, 904797), (279, 723189), (423, 476997), (621, 324911), (669, 301599), (713, 282987), (837, 241063), (1081, 186651), (1269, 158999), (1457, 138483), (2007, 100533), (2139, 94329), (3243, 62217), (4371, 46161), (5129, 39339), (6021, 33511), (6417, 31443), (6913, 29187), (9729, 20739), (10481, 19251), (13113, 15387)]