402495489

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2826

約数の個数: 36

約数和(自身を含む): 643879600

約数和(自身を除く): 241384111

約数列:

[1, 3, 9, 11, 33, 99, 121, 139, 363, 417, 1089, 1251, 1529, 2659, 4587, 7977, 13761, 16819, 23931, 29249, 50457, 87747, 151371, 263241, 321739, 369601, 965217, 1108803, 2895651, 3326409, 4065611, 12196833, 36590499, 44721721, 134165163, 402495489]

約数ペア:

[(1, 402495489), (3, 134165163), (9, 44721721), (11, 36590499), (33, 12196833), (99, 4065611), (121, 3326409), (139, 2895651), (363, 1108803), (417, 965217), (1089, 369601), (1251, 321739), (1529, 263241), (2659, 151371), (4587, 87747), (7977, 50457), (13761, 29249), (16819, 23931)]