72900189

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 39350691

約数列:

[1, 3, 9, 27, 31, 93, 251, 279, 347, 753, 837, 1041, 2259, 3123, 6777, 7781, 9369, 10757, 23343, 32271, 70029, 87097, 96813, 210087, 261291, 290439, 783873, 2351619, 2700007, 8100021, 24300063, 72900189]

約数ペア:

[(1, 72900189), (3, 24300063), (9, 8100021), (27, 2700007), (31, 2351619), (93, 783873), (251, 290439), (279, 261291), (347, 210087), (753, 96813), (837, 87097), (1041, 70029), (2259, 32271), (3123, 23343), (6777, 10757), (7781, 9369)]