238480767

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18287}}^1$

素因数の和:18329

約数の個数: 40

約数和(自身を含む): 424866816

約数和(自身を除く): 186386049

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 18287, 54861, 128009, 164583, 384027, 420601, 493749, 1152081, 1261803, 1481247, 2944207, 3456243, 3785409, 8832621, 10368729, 11356227, 26497863, 34068681, 79493589, 238480767]

約数ペア:

[(1, 238480767), (3, 79493589), (7, 34068681), (9, 26497863), (21, 11356227), (23, 10368729), (27, 8832621), (63, 3785409), (69, 3456243), (81, 2944207), (161, 1481247), (189, 1261803), (207, 1152081), (483, 493749), (567, 420601), (621, 384027), (1449, 164583), (1863, 128009), (4347, 54861), (13041, 18287)]