3685419

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 20

約数和(自身を含む): 5558256

約数和(自身を除く): 1872837

約数列:

[1, 3, 9, 27, 81, 173, 263, 519, 789, 1557, 2367, 4671, 7101, 14013, 21303, 45499, 136497, 409491, 1228473, 3685419]

約数ペア:

[(1, 3685419), (3, 1228473), (9, 409491), (27, 136497), (81, 45499), (173, 21303), (263, 14013), (519, 7101), (789, 4671), (1557, 2367)]