20217202317

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57598867}}^1$

素因数の和:57598889

約数の個数: 16

約数和(自身を含む): 32255366080

約数和(自身を除く): 12038163763

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57598867, 172796601, 518389803, 748785271, 1555169409, 2246355813, 6739067439, 20217202317]

約数ペア:

[(1, 20217202317), (3, 6739067439), (9, 2246355813), (13, 1555169409), (27, 748785271), (39, 518389803), (117, 172796601), (351, 57598867)]