31920426

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{12577}}^1$

素因数の和:12635

約数の個数: 32

約数和(自身を含む): 72449280

約数和(自身を除く): 40528854

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 12577, 25154, 37731, 75462, 113193, 226386, 339579, 591119, 679158, 1182238, 1773357, 3546714, 5320071, 10640142, 15960213, 31920426]

約数ペア:

[(1, 31920426), (2, 15960213), (3, 10640142), (6, 5320071), (9, 3546714), (18, 1773357), (27, 1182238), (47, 679158), (54, 591119), (94, 339579), (141, 226386), (282, 113193), (423, 75462), (846, 37731), (1269, 25154), (2538, 12577)]