90510903

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 155640576

約数和(自身を除く): 65129673

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 201, 287, 369, 469, 523, 603, 861, 1407, 1569, 2583, 2747, 3661, 4221, 4707, 8241, 10983, 19229, 21443, 24723, 32949, 35041, 57687, 64329, 105123, 150101, 173061, 192987, 245287, 315369, 450303, 735861, 1350909, 1436681, 2207583, 4310043, 10056767, 12930129, 30170301, 90510903]

約数ペア:

[(1, 90510903), (3, 30170301), (7, 12930129), (9, 10056767), (21, 4310043), (41, 2207583), (63, 1436681), (67, 1350909), (123, 735861), (201, 450303), (287, 315369), (369, 245287), (469, 192987), (523, 173061), (603, 150101), (861, 105123), (1407, 64329), (1569, 57687), (2583, 35041), (2747, 32949), (3661, 24723), (4221, 21443), (4707, 19229), (8241, 10983)]