213791535

素因数分解:

$3^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2081}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 380756160

約数和(自身を除く): 166964625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 761, 2081, 2283, 3805, 6243, 6849, 10405, 11415, 18729, 20547, 31215, 34245, 56187, 93645, 102735, 280935, 1583641, 4750923, 7918205, 14252769, 23754615, 42758307, 71263845, 213791535]

約数ペア:

[(1, 213791535), (3, 71263845), (5, 42758307), (9, 23754615), (15, 14252769), (27, 7918205), (45, 4750923), (135, 1583641), (761, 280935), (2081, 102735), (2283, 93645), (3805, 56187), (6243, 34245), (6849, 31215), (10405, 20547), (11415, 18729)]