157551237

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{9677}}^1$

素因数の和:9759

約数の個数: 24

約数和(自身を含む): 239549856

約数和(自身を除く): 81998619

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427, 9677, 16281, 29031, 87093, 261279, 648359, 783837, 1945077, 2351511, 5835231, 17505693, 52517079, 157551237]

約数ペア:

[(1, 157551237), (3, 52517079), (9, 17505693), (27, 5835231), (67, 2351511), (81, 1945077), (201, 783837), (243, 648359), (603, 261279), (1809, 87093), (5427, 29031), (9677, 16281)]