289588527

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{19973}}^1$

素因数の和:20164

約数の個数: 20

約数和(自身を含む): 435033720

約数和(自身を除く): 145445193

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 19973, 59919, 179757, 539271, 1617813, 3575167, 10725501, 32176503, 96529509, 289588527]

約数ペア:

[(1, 289588527), (3, 96529509), (9, 32176503), (27, 10725501), (81, 3575167), (179, 1617813), (537, 539271), (1611, 179757), (4833, 59919), (14499, 19973)]