202131945

素因数分解:

$3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{5087}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 350827776

約数和(自身を除く): 148695831

約数列:

[1, 3, 5, 9, 15, 45, 883, 2649, 4415, 5087, 7947, 13245, 15261, 25435, 39735, 45783, 76305, 228915, 4491821, 13475463, 22459105, 40426389, 67377315, 202131945]

約数ペア:

[(1, 202131945), (3, 67377315), (5, 40426389), (9, 22459105), (15, 13475463), (45, 4491821), (883, 228915), (2649, 76305), (4415, 45783), (5087, 39735), (7947, 25435), (13245, 15261)]