164474793

素因数分解:

$3^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 56

約数和(自身を含む): 284984448

約数和(自身を除く): 120509655

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 193, 243, 501, 567, 579, 729, 1169, 1351, 1503, 1701, 1737, 3507, 4053, 4509, 5103, 5211, 10521, 12159, 13527, 15633, 31563, 32231, 36477, 40581, 46899, 94689, 96693, 109431, 121743, 140697, 225617, 284067, 290079, 328293, 676851, 852201, 870237, 984879, 2030553, 2610711, 6091659, 7832133, 18274977, 23496399, 54824931, 164474793]

約数ペア:

[(1, 164474793), (3, 54824931), (7, 23496399), (9, 18274977), (21, 7832133), (27, 6091659), (63, 2610711), (81, 2030553), (167, 984879), (189, 870237), (193, 852201), (243, 676851), (501, 328293), (567, 290079), (579, 284067), (729, 225617), (1169, 140697), (1351, 121743), (1503, 109431), (1701, 96693), (1737, 94689), (3507, 46899), (4053, 40581), (4509, 36477), (5103, 32231), (5211, 31563), (10521, 15633), (12159, 13527)]