20171227833

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 29767570560

約数和(自身を除く): 9596342727

約数列:

[1, 3, 9, 113, 139, 293, 339, 417, 487, 879, 1017, 1251, 1461, 2637, 4383, 15707, 33109, 40727, 47121, 55031, 67693, 99327, 122181, 141363, 142691, 165093, 203079, 297981, 366543, 428073, 495279, 609237, 1284219, 4602151, 7649309, 13806453, 16124083, 19834049, 22947927, 41419359, 48372249, 59502147, 68843781, 145116747, 178506441, 2241247537, 6723742611, 20171227833]

約数ペア:

[(1, 20171227833), (3, 6723742611), (9, 2241247537), (113, 178506441), (139, 145116747), (293, 68843781), (339, 59502147), (417, 48372249), (487, 41419359), (879, 22947927), (1017, 19834049), (1251, 16124083), (1461, 13806453), (2637, 7649309), (4383, 4602151), (15707, 1284219), (33109, 609237), (40727, 495279), (47121, 428073), (55031, 366543), (67693, 297981), (99327, 203079), (122181, 165093), (141363, 142691)]