284376474

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{20981}}^1$

素因数の和:21243

約数の個数: 32

約数和(自身を含む): 634495680

約数和(自身を除く): 350119206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13554, 20981, 41962, 62943, 125886, 188829, 377658, 566487, 1132974, 5266231, 10532462, 15798693, 31597386, 47396079, 94792158, 142188237, 284376474]

約数ペア:

[(1, 284376474), (2, 142188237), (3, 94792158), (6, 47396079), (9, 31597386), (18, 15798693), (27, 10532462), (54, 5266231), (251, 1132974), (502, 566487), (753, 377658), (1506, 188829), (2259, 125886), (4518, 62943), (6777, 41962), (13554, 20981)]