21496059

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{683}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 33611760

約数和(自身を除く): 12115701

約数列:

[1, 3, 9, 13, 39, 117, 269, 683, 807, 2049, 2421, 3497, 6147, 8879, 10491, 26637, 31473, 79911, 183727, 551181, 1653543, 2388451, 7165353, 21496059]

約数ペア:

[(1, 21496059), (3, 7165353), (9, 2388451), (13, 1653543), (39, 551181), (117, 183727), (269, 79911), (683, 31473), (807, 26637), (2049, 10491), (2421, 8879), (3497, 6147)]