66702207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1747}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 39016833

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 979, 1157, 1747, 2937, 3471, 5241, 12727, 19217, 22711, 38181, 57651, 68133, 155483, 249821, 466449, 749463, 1710313, 2021279, 5130939, 6063837, 22234069, 66702207]

約数ペア:

[(1, 66702207), (3, 22234069), (11, 6063837), (13, 5130939), (33, 2021279), (39, 1710313), (89, 749463), (143, 466449), (267, 249821), (429, 155483), (979, 68133), (1157, 57651), (1747, 38181), (2937, 22711), (3471, 19217), (5241, 12727)]