89387571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 154984704

約数和(自身を除く): 65597133

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 361, 399, 741, 907, 1083, 1729, 2527, 2721, 4693, 5187, 6349, 7581, 11791, 14079, 17233, 19047, 32851, 35373, 51699, 82537, 98553, 120631, 224029, 247611, 327427, 361893, 672087, 982281, 1568203, 2291989, 4256551, 4704609, 6875967, 12769653, 29795857, 89387571]

約数ペア:

[(1, 89387571), (3, 29795857), (7, 12769653), (13, 6875967), (19, 4704609), (21, 4256551), (39, 2291989), (57, 1568203), (91, 982281), (133, 672087), (247, 361893), (273, 327427), (361, 247611), (399, 224029), (741, 120631), (907, 98553), (1083, 82537), (1729, 51699), (2527, 35373), (2721, 32851), (4693, 19047), (5187, 17233), (6349, 14079), (7581, 11791)]