9891291

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 4623909

約数列:

[1, 3, 29, 41, 47, 59, 87, 123, 141, 177, 1189, 1363, 1711, 1927, 2419, 2773, 3567, 4089, 5133, 5781, 7257, 8319, 55883, 70151, 80417, 113693, 167649, 210453, 241251, 341079, 3297097, 9891291]

約数ペア:

[(1, 9891291), (3, 3297097), (29, 341079), (41, 241251), (47, 210453), (59, 167649), (87, 113693), (123, 80417), (141, 70151), (177, 55883), (1189, 8319), (1363, 7257), (1711, 5781), (1927, 5133), (2419, 4089), (2773, 3567)]