831190086

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{119321}}^1$

素因数の和:119378

約数の個数: 40

約数和(自身を含む): 1905810984

約数和(自身を除く): 1074620898

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 119321, 238642, 357963, 715926, 1073889, 2147778, 3221667, 5130803, 6443334, 9665001, 10261606, 15392409, 19330002, 30784818, 46177227, 92354454, 138531681, 277063362, 415595043, 831190086]

約数ペア:

[(1, 831190086), (2, 415595043), (3, 277063362), (6, 138531681), (9, 92354454), (18, 46177227), (27, 30784818), (43, 19330002), (54, 15392409), (81, 10261606), (86, 9665001), (129, 6443334), (162, 5130803), (258, 3221667), (387, 2147778), (774, 1073889), (1161, 715926), (2322, 357963), (3483, 238642), (6966, 119321)]