39891153

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 55994848

約数和(自身を除く): 16103695

約数列:

[1, 3, 29, 87, 97, 163, 291, 489, 841, 2523, 2813, 4727, 8439, 14181, 15811, 47433, 81577, 137083, 244731, 411249, 458519, 1375557, 13297051, 39891153]

約数ペア:

[(1, 39891153), (3, 13297051), (29, 1375557), (87, 458519), (97, 411249), (163, 244731), (291, 137083), (489, 81577), (841, 47433), (2523, 15811), (2813, 14181), (4727, 8439)]