158811849

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 276037632

約数和(自身を除く): 117225783

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 381, 483, 863, 889, 1143, 1449, 2589, 2667, 2921, 6041, 7767, 8001, 8763, 18123, 19849, 20447, 26289, 54369, 59547, 61341, 109601, 138943, 178641, 184023, 328803, 416829, 767207, 986409, 1250487, 2301621, 2520823, 6904863, 7562469, 17645761, 22687407, 52937283, 158811849]

約数ペア:

[(1, 158811849), (3, 52937283), (7, 22687407), (9, 17645761), (21, 7562469), (23, 6904863), (63, 2520823), (69, 2301621), (127, 1250487), (161, 986409), (207, 767207), (381, 416829), (483, 328803), (863, 184023), (889, 178641), (1143, 138943), (1449, 109601), (2589, 61341), (2667, 59547), (2921, 54369), (6041, 26289), (7767, 20447), (8001, 19849), (8763, 18123)]