2640363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1506837

約数列:

[1, 3, 11, 29, 31, 33, 87, 89, 93, 267, 319, 341, 899, 957, 979, 1023, 2581, 2697, 2759, 2937, 7743, 8277, 9889, 28391, 29667, 30349, 80011, 85173, 91047, 240033, 880121, 2640363]

約数ペア:

[(1, 2640363), (3, 880121), (11, 240033), (29, 91047), (31, 85173), (33, 80011), (87, 30349), (89, 29667), (93, 28391), (267, 9889), (319, 8277), (341, 7743), (899, 2937), (957, 2759), (979, 2697), (1023, 2581)]