1047618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 2759484

約数和(自身を除く): 1711866

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 121, 143, 198, 222, 234, 242, 286, 333, 363, 407, 429, 481, 666, 726, 814, 858, 962, 1089, 1221, 1287, 1443, 1573, 2178, 2442, 2574, 2886, 3146, 3663, 4329, 4477, 4719, 5291, 7326, 8658, 8954, 9438, 10582, 13431, 14157, 15873, 26862, 28314, 31746, 40293, 47619, 58201, 80586, 95238, 116402, 174603, 349206, 523809, 1047618]

約数ペア:

[(1, 1047618), (2, 523809), (3, 349206), (6, 174603), (9, 116402), (11, 95238), (13, 80586), (18, 58201), (22, 47619), (26, 40293), (33, 31746), (37, 28314), (39, 26862), (66, 15873), (74, 14157), (78, 13431), (99, 10582), (111, 9438), (117, 8954), (121, 8658), (143, 7326), (198, 5291), (222, 4719), (234, 4477), (242, 4329), (286, 3663), (333, 3146), (363, 2886), (407, 2574), (429, 2442), (481, 2178), (666, 1573), (726, 1443), (814, 1287), (858, 1221), (962, 1089)]