120018381

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{55487}}^1$

素因数の和:55600

約数の個数: 16

約数和(自身を含む): 184664064

約数和(自身を除く): 64645683

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 55487, 166461, 388409, 1165227, 5715161, 17145483, 40006127, 120018381]

約数ペア:

[(1, 120018381), (3, 40006127), (7, 17145483), (21, 5715161), (103, 1165227), (309, 388409), (721, 166461), (2163, 55487)]