23570757

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 41971200

約数和(自身を除く): 18400443

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 149, 189, 217, 243, 279, 447, 567, 651, 729, 837, 1043, 1341, 1701, 1953, 2511, 3129, 4023, 4619, 5103, 5859, 7533, 9387, 12069, 13857, 17577, 22599, 28161, 32333, 36207, 41571, 52731, 84483, 96999, 108621, 124713, 158193, 253449, 290997, 374139, 760347, 872991, 1122417, 2618973, 3367251, 7856919, 23570757]

約数ペア:

[(1, 23570757), (3, 7856919), (7, 3367251), (9, 2618973), (21, 1122417), (27, 872991), (31, 760347), (63, 374139), (81, 290997), (93, 253449), (149, 158193), (189, 124713), (217, 108621), (243, 96999), (279, 84483), (447, 52731), (567, 41571), (651, 36207), (729, 32333), (837, 28161), (1043, 22599), (1341, 17577), (1701, 13857), (1953, 12069), (2511, 9387), (3129, 7533), (4023, 5859), (4619, 5103)]