221958693

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{4493}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 350532000

約数和(自身を除く): 128573307

約数列:

[1, 3, 9, 11, 33, 99, 499, 1497, 4491, 4493, 5489, 13479, 16467, 40437, 49401, 49423, 148269, 444807, 2242007, 6726021, 20178063, 24662077, 73986231, 221958693]

約数ペア:

[(1, 221958693), (3, 73986231), (9, 24662077), (11, 20178063), (33, 6726021), (99, 2242007), (499, 444807), (1497, 148269), (4491, 49423), (4493, 49401), (5489, 40437), (13479, 16467)]