4085738.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 54641664

約数和(自身を除く): 20014827

約数列:

[1, 3, 7, 21, 41, 123, 131, 287, 307, 393, 861, 917, 921, 2149, 2751, 5371, 6447, 12587, 16113, 37597, 37761, 40217, 88109, 112791, 120651, 264327, 281519, 844557, 1648897, 4946691, 11542279, 34626837]

約数ペア:

[(1, 34626837), (3, 11542279), (7, 4946691), (21, 1648897), (41, 844557), (123, 281519), (131, 264327), (287, 120651), (307, 112791), (393, 88109), (861, 40217), (917, 37761), (921, 37597), (2149, 16113), (2751, 12587), (5371, 6447)]