61521249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2477}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 87067008

約数和(自身を除く): 25545759

約数列:

[1, 3, 17, 51, 487, 1461, 2477, 7431, 8279, 24837, 42109, 126327, 1206299, 3618897, 20507083, 61521249]

約数ペア:

[(1, 61521249), (3, 20507083), (17, 3618897), (51, 1206299), (487, 126327), (1461, 42109), (2477, 24837), (7431, 8279)]