989103555

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2741}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 1942849584

約数和(自身を除く): 953746029

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 2187, 2673, 2741, 3645, 4455, 6561, 8019, 8223, 10935, 13365, 13705, 24057, 24669, 30151, 32805, 40095, 41115, 72171, 74007, 90453, 120285, 123345, 150755, 222021, 271359, 360855, 370035, 452265, 666063, 814077, 1110105, 1356795, 1998189, 2442231, 3330315, 4070385, 5994567, 7326693, 9990945, 12211155, 17983701, 21980079, 29972835, 36633465, 65940237, 89918505, 109900395, 197820711, 329701185, 989103555]

約数ペア:

[(1, 989103555), (3, 329701185), (5, 197820711), (9, 109900395), (11, 89918505), (15, 65940237), (27, 36633465), (33, 29972835), (45, 21980079), (55, 17983701), (81, 12211155), (99, 9990945), (135, 7326693), (165, 5994567), (243, 4070385), (297, 3330315), (405, 2442231), (495, 1998189), (729, 1356795), (891, 1110105), (1215, 814077), (1485, 666063), (2187, 452265), (2673, 370035), (2741, 360855), (3645, 271359), (4455, 222021), (6561, 150755), (8019, 123345), (8223, 120285), (10935, 90453), (13365, 74007), (13705, 72171), (24057, 41115), (24669, 40095), (30151, 32805)]