38990457

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 64229760

約数和(自身を除く): 25239303

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 2477, 5247, 7431, 15741, 22293, 27247, 66879, 81741, 131281, 245223, 393843, 735669, 1181529, 1444091, 3544587, 4332273, 12996819, 38990457]

約数ペア:

[(1, 38990457), (3, 12996819), (9, 4332273), (11, 3544587), (27, 1444091), (33, 1181529), (53, 735669), (99, 393843), (159, 245223), (297, 131281), (477, 81741), (583, 66879), (1431, 27247), (1749, 22293), (2477, 15741), (5247, 7431)]