857751903

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 1408512000

約数和(自身を除く): 550760097

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 139, 171, 207, 417, 437, 513, 523, 621, 1251, 1311, 1569, 2641, 3197, 3753, 3933, 4707, 7923, 9591, 9937, 11799, 12029, 14121, 23769, 28773, 29811, 36087, 60743, 71307, 72697, 86319, 89433, 108261, 182229, 218091, 228551, 268299, 324783, 546687, 654273, 685653, 1381243, 1640061, 1672031, 1962819, 2056959, 4143729, 5016093, 6170877, 12431187, 15048279, 31768589, 37293561, 45144837, 95305767, 285917301, 857751903]

約数ペア:

[(1, 857751903), (3, 285917301), (9, 95305767), (19, 45144837), (23, 37293561), (27, 31768589), (57, 15048279), (69, 12431187), (139, 6170877), (171, 5016093), (207, 4143729), (417, 2056959), (437, 1962819), (513, 1672031), (523, 1640061), (621, 1381243), (1251, 685653), (1311, 654273), (1569, 546687), (2641, 324783), (3197, 268299), (3753, 228551), (3933, 218091), (4707, 182229), (7923, 108261), (9591, 89433), (9937, 86319), (11799, 72697), (12029, 71307), (14121, 60743), (23769, 36087), (28773, 29811)]