288408081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 427472640

約数和(自身を除く): 139064559

約数列:

[1, 3, 13, 37, 39, 111, 269, 481, 743, 807, 1443, 2229, 3497, 9659, 9953, 10491, 27491, 28977, 29859, 82473, 129389, 199867, 357383, 388167, 599601, 1072149, 2598271, 7395079, 7794813, 22185237, 96136027, 288408081]

約数ペア:

[(1, 288408081), (3, 96136027), (13, 22185237), (37, 7794813), (39, 7395079), (111, 2598271), (269, 1072149), (481, 599601), (743, 388167), (807, 357383), (1443, 199867), (2229, 129389), (3497, 82473), (9659, 29859), (9953, 28977), (10491, 27491)]