207945153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 336825216

約数和(自身を除く): 128880063

約数列:

[1, 3, 9, 13, 39, 41, 67, 117, 123, 201, 369, 533, 603, 647, 871, 1599, 1941, 2613, 2747, 4797, 5823, 7839, 8241, 8411, 24723, 25233, 26527, 35711, 43349, 75699, 79581, 107133, 130047, 238743, 321399, 344851, 390141, 563537, 1034553, 1690611, 1777309, 3103659, 5071833, 5331927, 15995781, 23105017, 69315051, 207945153]

約数ペア:

[(1, 207945153), (3, 69315051), (9, 23105017), (13, 15995781), (39, 5331927), (41, 5071833), (67, 3103659), (117, 1777309), (123, 1690611), (201, 1034553), (369, 563537), (533, 390141), (603, 344851), (647, 321399), (871, 238743), (1599, 130047), (1941, 107133), (2613, 79581), (2747, 75699), (4797, 43349), (5823, 35711), (7839, 26527), (8241, 25233), (8411, 24723)]