2193670755

素因数分解:

$3^4\times 5^1\times {\mathrm{5416471}}^1$

素因数の和:5416488

約数の個数: 20

約数和(自身を含む): 3932358672

約数和(自身を除く): 1738687917

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5416471, 16249413, 27082355, 48748239, 81247065, 146244717, 243741195, 438734151, 731223585, 2193670755]

約数ペア:

[(1, 2193670755), (3, 731223585), (5, 438734151), (9, 243741195), (15, 146244717), (27, 81247065), (45, 48748239), (81, 27082355), (135, 16249413), (405, 5416471)]