123026355

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15803}}^1$

素因数の和:15987

約数の個数: 24

約数和(自身を含む): 214491888

約数和(自身を除く): 91465533

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 15803, 47409, 79015, 142227, 237045, 711135, 2733919, 8201757, 13669595, 24605271, 41008785, 123026355]

約数ペア:

[(1, 123026355), (3, 41008785), (5, 24605271), (9, 13669595), (15, 8201757), (45, 2733919), (173, 711135), (519, 237045), (865, 142227), (1557, 79015), (2595, 47409), (7785, 15803)]