247979934

素因数分解:

$2^1\times 3^3\times {\mathrm{1553}}^1\times {\mathrm{2957}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 551607840

約数和(自身を除く): 303627906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1553, 2957, 3106, 4659, 5914, 8871, 9318, 13977, 17742, 26613, 27954, 41931, 53226, 79839, 83862, 159678, 4592221, 9184442, 13776663, 27553326, 41329989, 82659978, 123989967, 247979934]

約数ペア:

[(1, 247979934), (2, 123989967), (3, 82659978), (6, 41329989), (9, 27553326), (18, 13776663), (27, 9184442), (54, 4592221), (1553, 159678), (2957, 83862), (3106, 79839), (4659, 53226), (5914, 41931), (8871, 27954), (9318, 26613), (13977, 17742)]