91860561

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 148800960

約数和(自身を除く): 56940399

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 359, 729, 1053, 1077, 2187, 3159, 3231, 4667, 6561, 9477, 9693, 14001, 19683, 28431, 29079, 42003, 85293, 87237, 126009, 255879, 261711, 378027, 785133, 1134081, 2355399, 3402243, 7066197, 10206729, 30620187, 91860561]

約数ペア:

[(1, 91860561), (3, 30620187), (9, 10206729), (13, 7066197), (27, 3402243), (39, 2355399), (81, 1134081), (117, 785133), (243, 378027), (351, 261711), (359, 255879), (729, 126009), (1053, 87237), (1077, 85293), (2187, 42003), (3159, 29079), (3231, 28431), (4667, 19683), (6561, 14001), (9477, 9693)]