90414387

素因数分解:

$3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 155387232

約数和(自身を除く): 64972845

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 543, 567, 881, 1267, 1629, 2643, 3801, 4887, 6167, 7929, 11403, 14661, 18501, 23787, 34209, 55503, 71361, 102627, 159461, 166509, 478383, 499527, 1116227, 1435149, 3348681, 4305447, 10046043, 12916341, 30138129, 90414387]

約数ペア:

[(1, 90414387), (3, 30138129), (7, 12916341), (9, 10046043), (21, 4305447), (27, 3348681), (63, 1435149), (81, 1116227), (181, 499527), (189, 478383), (543, 166509), (567, 159461), (881, 102627), (1267, 71361), (1629, 55503), (2643, 34209), (3801, 23787), (4887, 18501), (6167, 14661), (7929, 11403)]