42690921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 73645056

約数和(自身を除く): 30954135

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 483, 507, 523, 897, 1183, 1569, 2093, 3549, 3661, 3887, 6279, 6799, 10983, 11661, 12029, 20397, 27209, 36087, 47593, 81627, 84203, 88387, 142779, 156377, 252609, 265161, 469131, 618709, 1094639, 1856127, 2032901, 3283917, 6098703, 14230307, 42690921]

約数ペア:

[(1, 42690921), (3, 14230307), (7, 6098703), (13, 3283917), (21, 2032901), (23, 1856127), (39, 1094639), (69, 618709), (91, 469131), (161, 265161), (169, 252609), (273, 156377), (299, 142779), (483, 88387), (507, 84203), (523, 81627), (897, 47593), (1183, 36087), (1569, 27209), (2093, 20397), (3549, 12029), (3661, 11661), (3887, 10983), (6279, 6799)]