22501491

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 32186880

約数和(自身を除く): 9685389

約数列:

[1, 3, 19, 57, 79, 237, 263, 361, 789, 1083, 1501, 4503, 4997, 14991, 20777, 28519, 62331, 85557, 94943, 284829, 394763, 1184289, 7500497, 22501491]

約数ペア:

[(1, 22501491), (3, 7500497), (19, 1184289), (57, 394763), (79, 284829), (237, 94943), (263, 85557), (361, 62331), (789, 28519), (1083, 20777), (1501, 14991), (4503, 4997)]