25973361

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 39746720

約数和(自身を除く): 13773359

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 787, 1737, 2361, 3667, 7083, 11001, 14953, 33003, 44859, 134577, 151891, 455673, 1367019, 2885929, 8657787, 25973361]

約数ペア:

[(1, 25973361), (3, 8657787), (9, 2885929), (19, 1367019), (57, 455673), (171, 151891), (193, 134577), (579, 44859), (787, 33003), (1737, 14953), (2361, 11001), (3667, 7083)]