318204009

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 464839752

約数和(自身を除く): 146635743

約数列:

[1, 3, 9, 137, 411, 421, 613, 1233, 1263, 1839, 3789, 5517, 57677, 83981, 173031, 251943, 258073, 519093, 755829, 774219, 2322657, 35356001, 106068003, 318204009]

約数ペア:

[(1, 318204009), (3, 106068003), (9, 35356001), (137, 2322657), (411, 774219), (421, 755829), (613, 519093), (1233, 258073), (1263, 251943), (1839, 173031), (3789, 83981), (5517, 57677)]