55553607

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{4603}}^1$

素因数の和:4764

約数の個数: 20

約数和(自身を含む): 83562600

約数和(自身を除く): 28008993

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 4603, 12069, 13809, 41427, 124281, 372843, 685847, 2057541, 6172623, 18517869, 55553607]

約数ペア:

[(1, 55553607), (3, 18517869), (9, 6172623), (27, 2057541), (81, 685847), (149, 372843), (447, 124281), (1341, 41427), (4023, 13809), (4603, 12069)]