724409091

素因数分解:

$3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{3373}}^1$

素因数の和:3880

約数の個数: 36

約数和(自身を含む): 1220065392

約数和(自身を除く): 495656301

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 487, 1461, 3373, 3409, 4383, 10119, 10227, 23611, 23863, 30357, 30681, 70833, 71589, 165277, 212499, 214767, 495831, 1487493, 1642651, 4927953, 11498557, 14783859, 34495671, 80489899, 103487013, 241469697, 724409091]

約数ペア:

[(1, 724409091), (3, 241469697), (7, 103487013), (9, 80489899), (21, 34495671), (49, 14783859), (63, 11498557), (147, 4927953), (441, 1642651), (487, 1487493), (1461, 495831), (3373, 214767), (3409, 212499), (4383, 165277), (10119, 71589), (10227, 70833), (23611, 30681), (23863, 30357)]