42996591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 70912296

約数和(自身を除く): 27915705

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 529, 759, 821, 1587, 2277, 2463, 4761, 5819, 7389, 9031, 17457, 18883, 27093, 52371, 56649, 81279, 169947, 207713, 434309, 623139, 1302927, 1869417, 3908781, 4777399, 14332197, 42996591]

約数ペア:

[(1, 42996591), (3, 14332197), (9, 4777399), (11, 3908781), (23, 1869417), (33, 1302927), (69, 623139), (99, 434309), (207, 207713), (253, 169947), (529, 81279), (759, 56649), (821, 52371), (1587, 27093), (2277, 18883), (2463, 17457), (4761, 9031), (5819, 7389)]