9720135

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 17496000

約数和(自身を除く): 7775865

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 809, 1335, 2403, 2427, 4005, 4045, 7281, 12015, 12135, 21843, 36405, 72001, 109215, 216003, 360005, 648009, 1080015, 1944027, 3240045, 9720135]

約数ペア:

[(1, 9720135), (3, 3240045), (5, 1944027), (9, 1080015), (15, 648009), (27, 360005), (45, 216003), (89, 109215), (135, 72001), (267, 36405), (445, 21843), (801, 12135), (809, 12015), (1335, 7281), (2403, 4045), (2427, 4005)]