90998397

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 158517632

約数和(自身を除く): 67519235

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 427, 549, 567, 877, 1281, 1647, 1701, 2631, 3843, 4941, 6139, 7893, 11529, 14823, 18417, 23679, 34587, 53497, 55251, 71037, 103761, 160491, 165753, 213111, 374479, 481473, 497259, 1123437, 1444419, 1491777, 3370311, 4333257, 10110933, 12999771, 30332799, 90998397]

約数ペア:

[(1, 90998397), (3, 30332799), (7, 12999771), (9, 10110933), (21, 4333257), (27, 3370311), (61, 1491777), (63, 1444419), (81, 1123437), (183, 497259), (189, 481473), (243, 374479), (427, 213111), (549, 165753), (567, 160491), (877, 103761), (1281, 71037), (1647, 55251), (1701, 53497), (2631, 34587), (3843, 23679), (4941, 18417), (6139, 14823), (7893, 11529)]