965642787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 1500964608

約数和(自身を除く): 535321821

約数列:

[1, 3, 9, 23, 43, 69, 129, 157, 207, 387, 471, 691, 989, 1413, 2073, 2967, 3611, 6219, 6751, 8901, 10833, 15893, 20253, 29713, 32499, 47679, 60759, 89139, 108487, 143037, 155273, 267417, 325461, 465819, 683399, 976383, 1397457, 2050197, 2495201, 4664941, 6150591, 7485603, 13994823, 22456809, 41984469, 107293643, 321880929, 965642787]

約数ペア:

[(1, 965642787), (3, 321880929), (9, 107293643), (23, 41984469), (43, 22456809), (69, 13994823), (129, 7485603), (157, 6150591), (207, 4664941), (387, 2495201), (471, 2050197), (691, 1397457), (989, 976383), (1413, 683399), (2073, 465819), (2967, 325461), (3611, 267417), (6219, 155273), (6751, 143037), (8901, 108487), (10833, 89139), (15893, 60759), (20253, 47679), (29713, 32499)]