27850641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 48687744

約数和(自身を除く): 20837103

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 353, 357, 663, 867, 1059, 1547, 2023, 2471, 3757, 4589, 4641, 6001, 6069, 7413, 11271, 13767, 18003, 26299, 32123, 42007, 78013, 78897, 96369, 102017, 126021, 234039, 306051, 546091, 714119, 1326221, 1638273, 2142357, 3978663, 9283547, 27850641]

約数ペア:

[(1, 27850641), (3, 9283547), (7, 3978663), (13, 2142357), (17, 1638273), (21, 1326221), (39, 714119), (51, 546091), (91, 306051), (119, 234039), (221, 126021), (273, 102017), (289, 96369), (353, 78897), (357, 78013), (663, 42007), (867, 32123), (1059, 26299), (1547, 18003), (2023, 13767), (2471, 11271), (3757, 7413), (4589, 6069), (4641, 6001)]