9891756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 30270240

約数和(自身を除く): 20378484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 2309, 4284, 4618, 6927, 9236, 13854, 16163, 20781, 27708, 32326, 39253, 41562, 48489, 64652, 78506, 83124, 96978, 117759, 145467, 157012, 193956, 235518, 274771, 290934, 353277, 471036, 549542, 581868, 706554, 824313, 1099084, 1413108, 1648626, 2472939, 3297252, 4945878, 9891756]

約数ペア:

[(1, 9891756), (2, 4945878), (3, 3297252), (4, 2472939), (6, 1648626), (7, 1413108), (9, 1099084), (12, 824313), (14, 706554), (17, 581868), (18, 549542), (21, 471036), (28, 353277), (34, 290934), (36, 274771), (42, 235518), (51, 193956), (63, 157012), (68, 145467), (84, 117759), (102, 96978), (119, 83124), (126, 78506), (153, 64652), (204, 48489), (238, 41562), (252, 39253), (306, 32326), (357, 27708), (476, 20781), (612, 16163), (714, 13854), (1071, 9236), (1428, 6927), (2142, 4618), (2309, 4284)]