288939531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 415291968

約数和(自身を除く): 126352437

約数列:

[1, 3, 17, 51, 113, 181, 277, 339, 543, 831, 1921, 3077, 4709, 5763, 9231, 14127, 20453, 31301, 50137, 61359, 93903, 150411, 347701, 532117, 852329, 1043103, 1596351, 2556987, 5665481, 16996443, 96313177, 288939531]

約数ペア:

[(1, 288939531), (3, 96313177), (17, 16996443), (51, 5665481), (113, 2556987), (181, 1596351), (277, 1043103), (339, 852329), (543, 532117), (831, 347701), (1921, 150411), (3077, 93903), (4709, 61359), (5763, 50137), (9231, 31301), (14127, 20453)]