30821427

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37633}}^1$

素因数の和:37659

約数の個数: 24

約数和(自身を含む): 54795104

約数和(自身を除く): 23973677

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 37633, 112899, 263431, 338697, 489229, 790293, 1467687, 2370879, 3424603, 4403061, 10273809, 30821427]

約数ペア:

[(1, 30821427), (3, 10273809), (7, 4403061), (9, 3424603), (13, 2370879), (21, 1467687), (39, 790293), (63, 489229), (91, 338697), (117, 263431), (273, 112899), (819, 37633)]