27780408

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 79700280

約数和(自身を除く): 51919872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 997, 1032, 1161, 1548, 1994, 2322, 2991, 3096, 3483, 3988, 4644, 5982, 6966, 7976, 8973, 9288, 11964, 13932, 17946, 23928, 26919, 27864, 35892, 42871, 53838, 71784, 80757, 85742, 107676, 128613, 161514, 171484, 215352, 257226, 323028, 342968, 385839, 514452, 646056, 771678, 1028904, 1157517, 1543356, 2315034, 3086712, 3472551, 4630068, 6945102, 9260136, 13890204, 27780408]

約数ペア:

[(1, 27780408), (2, 13890204), (3, 9260136), (4, 6945102), (6, 4630068), (8, 3472551), (9, 3086712), (12, 2315034), (18, 1543356), (24, 1157517), (27, 1028904), (36, 771678), (43, 646056), (54, 514452), (72, 385839), (81, 342968), (86, 323028), (108, 257226), (129, 215352), (162, 171484), (172, 161514), (216, 128613), (258, 107676), (324, 85742), (344, 80757), (387, 71784), (516, 53838), (648, 42871), (774, 35892), (997, 27864), (1032, 26919), (1161, 23928), (1548, 17946), (1994, 13932), (2322, 11964), (2991, 9288), (3096, 8973), (3483, 7976), (3988, 6966), (4644, 5982)]