27597633

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 46347840

約数和(自身を除く): 18750207

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 241, 287, 399, 723, 779, 861, 931, 1687, 2009, 2337, 2793, 4579, 5061, 5453, 6027, 9881, 11809, 13737, 16359, 29643, 32053, 35427, 38171, 69167, 96159, 114513, 187739, 207501, 224371, 484169, 563217, 673113, 1314173, 1452507, 3942519, 9199211, 27597633]

約数ペア:

[(1, 27597633), (3, 9199211), (7, 3942519), (19, 1452507), (21, 1314173), (41, 673113), (49, 563217), (57, 484169), (123, 224371), (133, 207501), (147, 187739), (241, 114513), (287, 96159), (399, 69167), (723, 38171), (779, 35427), (861, 32053), (931, 29643), (1687, 16359), (2009, 13737), (2337, 11809), (2793, 9881), (4579, 6027), (5061, 5453)]