220684761

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{5477}}^1$

素因数の和:5542

約数の個数: 36

約数和(自身を含む): 359915556

約数和(自身を除く): 139230795

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 1089, 1221, 3663, 4477, 5477, 13431, 16431, 40293, 49293, 60247, 180741, 202649, 542223, 607947, 662717, 1823841, 1988151, 2229139, 5964453, 6687417, 20062251, 24520529, 73561587, 220684761]

約数ペア:

[(1, 220684761), (3, 73561587), (9, 24520529), (11, 20062251), (33, 6687417), (37, 5964453), (99, 2229139), (111, 1988151), (121, 1823841), (333, 662717), (363, 607947), (407, 542223), (1089, 202649), (1221, 180741), (3663, 60247), (4477, 49293), (5477, 40293), (13431, 16431)]