50701221

素因数分解:

$3^7\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 77145600

約数和(自身を除く): 26444379

約数列:

[1, 3, 9, 27, 81, 97, 239, 243, 291, 717, 729, 873, 2151, 2187, 2619, 6453, 7857, 19359, 23183, 23571, 58077, 69549, 70713, 174231, 208647, 212139, 522693, 625941, 1877823, 5633469, 16900407, 50701221]

約数ペア:

[(1, 50701221), (3, 16900407), (9, 5633469), (27, 1877823), (81, 625941), (97, 522693), (239, 212139), (243, 208647), (291, 174231), (717, 70713), (729, 69549), (873, 58077), (2151, 23571), (2187, 23183), (2619, 19359), (6453, 7857)]