19930946049

素因数分解:

$3^3\times 7^2\times {\mathrm{15064963}}^1$

素因数の和:15064986

約数の個数: 24

約数和(自身を含む): 34348117920

約数和(自身を除く): 14417171871

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15064963, 45194889, 105454741, 135584667, 316364223, 406754001, 738183187, 949092669, 2214549561, 2847278007, 6643648683, 19930946049]

約数ペア:

[(1, 19930946049), (3, 6643648683), (7, 2847278007), (9, 2214549561), (21, 949092669), (27, 738183187), (49, 406754001), (63, 316364223), (147, 135584667), (189, 105454741), (441, 45194889), (1323, 15064963)]