72238473

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{3391}}^1$

素因数の和:3666

約数の個数: 20

約数和(自身を含む): 108354048

約数和(自身を除く): 36115575

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 3391, 7101, 10173, 21303, 30519, 91557, 274671, 891833, 2675499, 8026497, 24079491, 72238473]

約数ペア:

[(1, 72238473), (3, 24079491), (9, 8026497), (27, 2675499), (81, 891833), (263, 274671), (789, 91557), (2367, 30519), (3391, 21303), (7101, 10173)]