321509097

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{859}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 573489280

約数和(自身を除く): 251980183

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 457, 819, 859, 1371, 2577, 3199, 4113, 5941, 6013, 7731, 9597, 11167, 17823, 18039, 28791, 33501, 41587, 53469, 54117, 78169, 100503, 124761, 234507, 374283, 392563, 703521, 1177689, 2747941, 3533067, 5103319, 8243823, 15309957, 24731469, 35723233, 45929871, 107169699, 321509097]

約数ペア:

[(1, 321509097), (3, 107169699), (7, 45929871), (9, 35723233), (13, 24731469), (21, 15309957), (39, 8243823), (63, 5103319), (91, 3533067), (117, 2747941), (273, 1177689), (457, 703521), (819, 392563), (859, 374283), (1371, 234507), (2577, 124761), (3199, 100503), (4113, 78169), (5941, 54117), (6013, 53469), (7731, 41587), (9597, 33501), (11167, 28791), (17823, 18039)]