29960511

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 51874560

約数和(自身を除く): 21914049

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 631, 833, 931, 969, 1893, 2261, 2499, 2793, 4417, 6783, 10727, 11989, 13251, 15827, 30919, 32181, 35967, 47481, 75089, 83923, 92757, 203813, 225267, 251769, 525623, 587461, 611439, 1426691, 1576869, 1762383, 4280073, 9986837, 29960511]

約数ペア:

[(1, 29960511), (3, 9986837), (7, 4280073), (17, 1762383), (19, 1576869), (21, 1426691), (49, 611439), (51, 587461), (57, 525623), (119, 251769), (133, 225267), (147, 203813), (323, 92757), (357, 83923), (399, 75089), (631, 47481), (833, 35967), (931, 32181), (969, 30919), (1893, 15827), (2261, 13251), (2499, 11989), (2793, 10727), (4417, 6783)]