90122013

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 132387840

約数和(自身を除く): 42265827

約数列:

[1, 3, 9, 103, 191, 309, 509, 573, 927, 1527, 1719, 4581, 19673, 52427, 59019, 97219, 157281, 177057, 291657, 471843, 874971, 10013557, 30040671, 90122013]

約数ペア:

[(1, 90122013), (3, 30040671), (9, 10013557), (103, 874971), (191, 471843), (309, 291657), (509, 177057), (573, 157281), (927, 97219), (1527, 59019), (1719, 52427), (4581, 19673)]