11316915

素因数分解:

$3^4\times 5^1\times {\mathrm{27943}}^1$

素因数の和:27960

約数の個数: 20

約数和(自身を含む): 20287344

約数和(自身を除く): 8970429

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27943, 83829, 139715, 251487, 419145, 754461, 1257435, 2263383, 3772305, 11316915]

約数ペア:

[(1, 11316915), (3, 3772305), (5, 2263383), (9, 1257435), (15, 754461), (27, 419145), (45, 251487), (81, 139715), (135, 83829), (405, 27943)]