91153881

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6590

約数の個数: 48

約数和(自身を含む): 171609984

約数和(自身を除く): 80456103

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 6547, 13923, 19641, 45829, 58923, 85111, 111299, 137487, 255333, 333897, 412461, 595777, 765999, 779093, 1001691, 1446887, 1787331, 2337279, 4340661, 5361993, 7011837, 10128209, 13021983, 30384627, 91153881]

約数ペア:

[(1, 91153881), (3, 30384627), (7, 13021983), (9, 10128209), (13, 7011837), (17, 5361993), (21, 4340661), (39, 2337279), (51, 1787331), (63, 1446887), (91, 1001691), (117, 779093), (119, 765999), (153, 595777), (221, 412461), (273, 333897), (357, 255333), (663, 137487), (819, 111299), (1071, 85111), (1547, 58923), (1989, 45829), (4641, 19641), (6547, 13923)]