142749513

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5950

約数の個数: 32

約数和(自身を含む): 225868800

約数和(自身を除く): 83119287

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2697, 5881, 8091, 17643, 24273, 52929, 158787, 170549, 182311, 511647, 546933, 1534941, 1640799, 4604823, 4922397, 5287019, 15861057, 47583171, 142749513]

約数ペア:

[(1, 142749513), (3, 47583171), (9, 15861057), (27, 5287019), (29, 4922397), (31, 4604823), (87, 1640799), (93, 1534941), (261, 546933), (279, 511647), (783, 182311), (837, 170549), (899, 158787), (2697, 52929), (5881, 24273), (8091, 17643)]