9968757993

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{21718427}}^1$

素因数の和:21718453

約数の個数: 16

約数和(自身を含む): 15637268160

約数和(自身を除く): 5668510167

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 21718427, 65155281, 195465843, 369213259, 586397529, 1107639777, 3322919331, 9968757993]

約数ペア:

[(1, 9968757993), (3, 3322919331), (9, 1107639777), (17, 586397529), (27, 369213259), (51, 195465843), (153, 65155281), (459, 21718427)]