421725969

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{37397}}^1$

素因数の和:37589

約数の個数: 24

約数和(自身を含む): 700090560

約数和(自身を除く): 278364591

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 37397, 112191, 261779, 336573, 785337, 2356011, 6694063, 20082189, 46858441, 60246567, 140575323, 421725969]

約数ペア:

[(1, 421725969), (3, 140575323), (7, 60246567), (9, 46858441), (21, 20082189), (63, 6694063), (179, 2356011), (537, 785337), (1253, 336573), (1611, 261779), (3759, 112191), (11277, 37397)]