20152197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 32120088

約数和(自身を除く): 11967891

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4201, 4797, 12603, 37809, 54613, 163839, 172241, 491517, 516723, 1550169, 2239133, 6717399, 20152197]

約数ペア:

[(1, 20152197), (3, 6717399), (9, 2239133), (13, 1550169), (39, 516723), (41, 491517), (117, 172241), (123, 163839), (369, 54613), (533, 37809), (1599, 12603), (4201, 4797)]