80703711

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 134933760

約数和(自身を除く): 54230049

約数列:

[1, 3, 9, 11, 23, 33, 67, 69, 99, 201, 207, 253, 529, 603, 737, 759, 1541, 1587, 2211, 2277, 4623, 4761, 5819, 6633, 12167, 13869, 16951, 17457, 35443, 36501, 50853, 52371, 106329, 109503, 133837, 152559, 318987, 389873, 401511, 815189, 1169619, 1204533, 2445567, 3508857, 7336701, 8967079, 26901237, 80703711]

約数ペア:

[(1, 80703711), (3, 26901237), (9, 8967079), (11, 7336701), (23, 3508857), (33, 2445567), (67, 1204533), (69, 1169619), (99, 815189), (201, 401511), (207, 389873), (253, 318987), (529, 152559), (603, 133837), (737, 109503), (759, 106329), (1541, 52371), (1587, 50853), (2211, 36501), (2277, 35443), (4623, 17457), (4761, 16951), (5819, 13869), (6633, 12167)]