222986457

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{9173}}^1$

素因数の和:9289

約数の個数: 24

約数和(自身を含む): 335364744

約数和(自身を除く): 112378287

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 8103, 9173, 24309, 27519, 82557, 339401, 669629, 1018203, 2008887, 3054609, 6026661, 24776273, 74328819, 222986457]

約数ペア:

[(1, 222986457), (3, 74328819), (9, 24776273), (37, 6026661), (73, 3054609), (111, 2008887), (219, 1018203), (333, 669629), (657, 339401), (2701, 82557), (8103, 27519), (9173, 24309)]