190049247

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{49921}}^1$

素因数の和:49980

約数の個数: 20

約数和(自身を含む): 289946976

約数和(自身を除く): 99897729

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 49921, 149763, 449289, 1347867, 2346287, 4043601, 7038861, 21116583, 63349749, 190049247]

約数ペア:

[(1, 190049247), (3, 63349749), (9, 21116583), (27, 7038861), (47, 4043601), (81, 2346287), (141, 1347867), (423, 449289), (1269, 149763), (3807, 49921)]