21462597

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 13535163

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1301, 1833, 3903, 5499, 11709, 16497, 16913, 35127, 50739, 61147, 152217, 183441, 456651, 550323, 794911, 1650969, 2384733, 7154199, 21462597]

約数ペア:

[(1, 21462597), (3, 7154199), (9, 2384733), (13, 1650969), (27, 794911), (39, 550323), (47, 456651), (117, 183441), (141, 152217), (351, 61147), (423, 50739), (611, 35127), (1269, 16913), (1301, 16497), (1833, 11709), (3903, 5499)]