64152891

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 105850800

約数和(自身を除く): 41697909

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 267, 297, 801, 809, 891, 979, 2403, 2427, 2937, 7209, 7281, 8811, 8899, 21843, 26433, 26697, 65529, 72001, 79299, 80091, 216003, 240273, 648009, 720819, 792011, 1944027, 2376033, 5832081, 7128099, 21384297, 64152891]

約数ペア:

[(1, 64152891), (3, 21384297), (9, 7128099), (11, 5832081), (27, 2376033), (33, 1944027), (81, 792011), (89, 720819), (99, 648009), (267, 240273), (297, 216003), (801, 80091), (809, 79299), (891, 72001), (979, 65529), (2403, 26697), (2427, 26433), (2937, 21843), (7209, 8899), (7281, 8811)]