731793951

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{40193}}^1$

素因数の和:40240

約数の個数: 36

約数和(自身を含む): 1283314032

約数和(自身を除く): 551520081

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 18207, 40193, 120579, 281351, 361737, 683281, 844053, 2049843, 2532159, 4782967, 6149529, 11615777, 14348901, 34847331, 43046703, 81310439, 104541993, 243931317, 731793951]

約数ペア:

[(1, 731793951), (3, 243931317), (7, 104541993), (9, 81310439), (17, 43046703), (21, 34847331), (51, 14348901), (63, 11615777), (119, 6149529), (153, 4782967), (289, 2532159), (357, 2049843), (867, 844053), (1071, 683281), (2023, 361737), (2601, 281351), (6069, 120579), (18207, 40193)]