18680452093947

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{12281}}^1\times {\mathrm{333791}}^1$

素因数の和:346120

約数の個数: 48

約数和(自身を含む): 29910924877824

約数和(自身を除く): 11230472783877

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 12281, 36843, 85967, 257901, 333791, 380711, 601769, 1001373, 1142133, 1805307, 2336537, 2664977, 7009611, 7994931, 10347521, 16355759, 18654839, 31042563, 49067277, 55964517, 72432647, 217297941, 507028529, 1521085587, 4099287271, 12297861813, 28695010897, 86085032691, 127077905401, 200865076279, 381233716203, 602595228837, 889545337807, 2668636013421, 6226817364649, 18680452093947]

約数ペア:

[(1, 18680452093947), (3, 6226817364649), (7, 2668636013421), (21, 889545337807), (31, 602595228837), (49, 381233716203), (93, 200865076279), (147, 127077905401), (217, 86085032691), (651, 28695010897), (1519, 12297861813), (4557, 4099287271), (12281, 1521085587), (36843, 507028529), (85967, 217297941), (257901, 72432647), (333791, 55964517), (380711, 49067277), (601769, 31042563), (1001373, 18654839), (1142133, 16355759), (1805307, 10347521), (2336537, 7994931), (2664977, 7009611)]