61553979

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 95232000

約数和(自身を除く): 33678021

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 381, 619, 783, 1143, 1857, 3429, 3683, 5571, 11049, 16713, 17951, 33147, 53853, 78613, 99441, 161559, 235839, 484677, 707517, 2122551, 2279777, 6839331, 20517993, 61553979]

約数ペア:

[(1, 61553979), (3, 20517993), (9, 6839331), (27, 2279777), (29, 2122551), (87, 707517), (127, 484677), (261, 235839), (381, 161559), (619, 99441), (783, 78613), (1143, 53853), (1857, 33147), (3429, 17951), (3683, 16713), (5571, 11049)]