64800309

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12911}}^1$

素因数の和:13160

約数の個数: 16

約数和(自身を含む): 99164160

約数和(自身を除く): 34363851

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 12911, 38733, 90377, 271131, 3085729, 9257187, 21600103, 64800309]

約数ペア:

[(1, 64800309), (3, 21600103), (7, 9257187), (21, 3085729), (239, 271131), (717, 90377), (1673, 38733), (5019, 12911)]