1915518804543

素因数分解:

$3^4\times {\mathrm{150889}}^1\times {\mathrm{156727}}^1$

素因数の和:307628

約数の個数: 20

約数和(自身を含む): 2861491238320

約数和(自身を除く): 945972433777

約数列:

[1, 3, 9, 27, 81, 150889, 156727, 452667, 470181, 1358001, 1410543, 4074003, 4231629, 12222009, 12694887, 23648380303, 70945140909, 212835422727, 638506268181, 1915518804543]

約数ペア:

[(1, 1915518804543), (3, 638506268181), (9, 212835422727), (27, 70945140909), (81, 23648380303), (150889, 12694887), (156727, 12222009), (452667, 4231629), (470181, 4074003), (1358001, 1410543)]