80164533

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 111434400

約数和(自身を除く): 31269867

約数列:

[1, 3, 37, 111, 131, 149, 393, 447, 1369, 4107, 4847, 5513, 14541, 16539, 19519, 58557, 179339, 203981, 538017, 611943, 722203, 2166609, 26721511, 80164533]

約数ペア:

[(1, 80164533), (3, 26721511), (37, 2166609), (111, 722203), (131, 611943), (149, 538017), (393, 203981), (447, 179339), (1369, 58557), (4107, 19519), (4847, 16539), (5513, 14541)]