229697319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 335646720

約数和(自身を除く): 105949401

約数列:

[1, 3, 17, 47, 51, 79, 141, 237, 799, 1213, 1343, 2397, 3639, 3713, 4029, 11139, 20621, 57011, 61863, 63121, 95827, 171033, 189363, 287481, 969187, 1629059, 2907561, 4503869, 4887177, 13511607, 76565773, 229697319]

約数ペア:

[(1, 229697319), (3, 76565773), (17, 13511607), (47, 4887177), (51, 4503869), (79, 2907561), (141, 1629059), (237, 969187), (799, 287481), (1213, 189363), (1343, 171033), (2397, 95827), (3639, 63121), (3713, 61863), (4029, 57011), (11139, 20621)]