717802371

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16945

約数の個数: 48

約数和(自身を含む): 1258860960

約数和(自身を除く): 541058589

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 14157, 16901, 42471, 50703, 152109, 185911, 219713, 456327, 557733, 659139, 1673199, 1977417, 2045021, 2416843, 5019597, 5932251, 6135063, 7250529, 18405189, 21751587, 26585273, 55215567, 65254761, 79755819, 239267457, 717802371]

約数ペア:

[(1, 717802371), (3, 239267457), (9, 79755819), (11, 65254761), (13, 55215567), (27, 26585273), (33, 21751587), (39, 18405189), (99, 7250529), (117, 6135063), (121, 5932251), (143, 5019597), (297, 2416843), (351, 2045021), (363, 1977417), (429, 1673199), (1089, 659139), (1287, 557733), (1573, 456327), (3267, 219713), (3861, 185911), (4719, 152109), (14157, 50703), (16901, 42471)]