289722537

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{13681}}^1$

素因数の和:13881

約数の個数: 24

約数和(自身を含む): 453202568

約数和(自身を除く): 163480031

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 13681, 21177, 41043, 123129, 177853, 533559, 1600677, 2476261, 7428783, 22286349, 32191393, 96574179, 289722537]

約数ペア:

[(1, 289722537), (3, 96574179), (9, 32191393), (13, 22286349), (39, 7428783), (117, 2476261), (181, 1600677), (543, 533559), (1629, 177853), (2353, 123129), (7059, 41043), (13681, 21177)]