137218977

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^3\times {\mathrm{43}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 238226560

約数和(自身を除く): 101007583

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 777, 903, 1369, 1591, 2331, 2709, 4107, 4773, 9583, 11137, 12321, 14319, 28749, 33411, 50653, 58867, 86247, 100233, 151959, 176601, 354571, 412069, 455877, 529803, 1063713, 1236207, 2178079, 3191139, 3708621, 6534237, 15246553, 19602711, 45739659, 137218977]

約数ペア:

[(1, 137218977), (3, 45739659), (7, 19602711), (9, 15246553), (21, 6534237), (37, 3708621), (43, 3191139), (63, 2178079), (111, 1236207), (129, 1063713), (259, 529803), (301, 455877), (333, 412069), (387, 354571), (777, 176601), (903, 151959), (1369, 100233), (1591, 86247), (2331, 58867), (2709, 50653), (4107, 33411), (4773, 28749), (9583, 14319), (11137, 12321)]