17969985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12101}}^1$

素因数の和:12126

約数の個数: 32

約数和(自身を含む): 34853760

約数和(自身を除く): 16883775

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12101, 36303, 60505, 108909, 133111, 181515, 326727, 399333, 544545, 665555, 1197999, 1633635, 1996665, 3593997, 5989995, 17969985]

約数ペア:

[(1, 17969985), (3, 5989995), (5, 3593997), (9, 1996665), (11, 1633635), (15, 1197999), (27, 665555), (33, 544545), (45, 399333), (55, 326727), (99, 181515), (135, 133111), (165, 108909), (297, 60505), (495, 36303), (1485, 12101)]