64647999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{809}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 100835280

約数和(自身を除く): 36187281

約数列:

[1, 3, 9, 13, 39, 117, 683, 809, 2049, 2427, 6147, 7281, 8879, 10517, 26637, 31551, 79911, 94653, 552547, 1657641, 4972923, 7183111, 21549333, 64647999]

約数ペア:

[(1, 64647999), (3, 21549333), (9, 7183111), (13, 4972923), (39, 1657641), (117, 552547), (683, 94653), (809, 79911), (2049, 31551), (2427, 26637), (6147, 10517), (7281, 8879)]