42487389

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4846

約数の個数: 32

約数和(自身を含む): 73482240

約数和(自身を除く): 30994851

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 4783, 8883, 14349, 33481, 43047, 100443, 129141, 224801, 301329, 674403, 903987, 1573607, 2023209, 4720821, 6069627, 14162463, 42487389]

約数ペア:

[(1, 42487389), (3, 14162463), (7, 6069627), (9, 4720821), (21, 2023209), (27, 1573607), (47, 903987), (63, 674403), (141, 301329), (189, 224801), (329, 129141), (423, 100443), (987, 43047), (1269, 33481), (2961, 14349), (4783, 8883)]