22391199

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 33351552

約数和(自身を除く): 10960353

約数列:

[1, 3, 9, 67, 71, 201, 213, 523, 603, 639, 1569, 4707, 4757, 14271, 35041, 37133, 42813, 105123, 111399, 315369, 334197, 2487911, 7463733, 22391199]

約数ペア:

[(1, 22391199), (3, 7463733), (9, 2487911), (67, 334197), (71, 315369), (201, 111399), (213, 105123), (523, 42813), (603, 37133), (639, 35041), (1569, 14271), (4707, 4757)]