87658473

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 136548352

約数和(自身を除く): 48889879

約数列:

[1, 3, 7, 21, 73, 211, 219, 271, 511, 633, 813, 1477, 1533, 1897, 4431, 5691, 15403, 19783, 46209, 57181, 59349, 107821, 138481, 171543, 323463, 400267, 415443, 1200801, 4174213, 12522639, 29219491, 87658473]

約数ペア:

[(1, 87658473), (3, 29219491), (7, 12522639), (21, 4174213), (73, 1200801), (211, 415443), (219, 400267), (271, 323463), (511, 171543), (633, 138481), (813, 107821), (1477, 59349), (1533, 57181), (1897, 46209), (4431, 19783), (5691, 15403)]