1520730081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{351289}}^1$

素因数の和:351345

約数の個数: 24

約数和(自身を含む): 2429521640

約数和(自身を除く): 908791559

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 351289, 1053867, 3161601, 4566757, 12997693, 13700271, 38993079, 41100813, 116979237, 168970009, 506910027, 1520730081]

約数ペア:

[(1, 1520730081), (3, 506910027), (9, 168970009), (13, 116979237), (37, 41100813), (39, 38993079), (111, 13700271), (117, 12997693), (333, 4566757), (481, 3161601), (1443, 1053867), (4329, 351289)]