126581427

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9433}}^1$

素因数の和:9520

約数の個数: 32

約数和(自身を含む): 217359360

約数和(自身を除く): 90777933

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 9433, 13419, 28299, 66031, 84897, 198093, 254691, 594279, 669743, 1782837, 2009229, 4688201, 6027687, 14064603, 18083061, 42193809, 126581427]

約数ペア:

[(1, 126581427), (3, 42193809), (7, 18083061), (9, 14064603), (21, 6027687), (27, 4688201), (63, 2009229), (71, 1782837), (189, 669743), (213, 594279), (497, 254691), (639, 198093), (1491, 84897), (1917, 66031), (4473, 28299), (9433, 13419)]