1387659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 2529792

約数和(自身を除く): 1142133

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 51, 69, 91, 119, 161, 169, 221, 273, 299, 357, 391, 483, 507, 663, 897, 1173, 1183, 1547, 2093, 2737, 2873, 3549, 3887, 4641, 5083, 6279, 8211, 8619, 11661, 15249, 20111, 27209, 35581, 60333, 66079, 81627, 106743, 198237, 462553, 1387659]

約数ペア:

[(1, 1387659), (3, 462553), (7, 198237), (13, 106743), (17, 81627), (21, 66079), (23, 60333), (39, 35581), (51, 27209), (69, 20111), (91, 15249), (119, 11661), (161, 8619), (169, 8211), (221, 6279), (273, 5083), (299, 4641), (357, 3887), (391, 3549), (483, 2873), (507, 2737), (663, 2093), (897, 1547), (1173, 1183)]