42189291

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 70986240

約数和(自身を除く): 28796949

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 323, 391, 437, 631, 969, 1173, 1311, 1893, 2907, 3519, 3933, 5679, 7429, 10727, 11989, 14513, 22287, 32181, 35967, 43539, 66861, 96543, 107901, 130617, 203813, 246721, 275747, 611439, 740163, 827241, 1834317, 2220489, 2481723, 4687699, 14063097, 42189291]

約数ペア:

[(1, 42189291), (3, 14063097), (9, 4687699), (17, 2481723), (19, 2220489), (23, 1834317), (51, 827241), (57, 740163), (69, 611439), (153, 275747), (171, 246721), (207, 203813), (323, 130617), (391, 107901), (437, 96543), (631, 66861), (969, 43539), (1173, 35967), (1311, 32181), (1893, 22287), (2907, 14513), (3519, 11989), (3933, 10727), (5679, 7429)]