158863599

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 249337440

約数和(自身を除く): 90473841

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 269, 317, 621, 807, 951, 1863, 2421, 2853, 6187, 7263, 7291, 8559, 18561, 21789, 21873, 25677, 55683, 65619, 85273, 167049, 196857, 255819, 501147, 590571, 767457, 1961279, 2302371, 5883837, 6907113, 17651511, 52954533, 158863599]

約数ペア:

[(1, 158863599), (3, 52954533), (9, 17651511), (23, 6907113), (27, 5883837), (69, 2302371), (81, 1961279), (207, 767457), (269, 590571), (317, 501147), (621, 255819), (807, 196857), (951, 167049), (1863, 85273), (2421, 65619), (2853, 55683), (6187, 25677), (7263, 21873), (7291, 21789), (8559, 18561)]