21000612303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{12703}}^1\times {\mathrm{16699}}^1$

素因数の和:29419

約数の個数: 24

約数和(自身を含む): 33096460800

約数和(自身を除く): 12095848497

約数列:

[1, 3, 9, 11, 33, 99, 12703, 16699, 38109, 50097, 114327, 139733, 150291, 183689, 419199, 551067, 1257597, 1653201, 212127397, 636382191, 1909146573, 2333401367, 7000204101, 21000612303]

約数ペア:

[(1, 21000612303), (3, 7000204101), (9, 2333401367), (11, 1909146573), (33, 636382191), (99, 212127397), (12703, 1653201), (16699, 1257597), (38109, 551067), (50097, 419199), (114327, 183689), (139733, 150291)]