85553307

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19681}}^1$

素因数の和:19720

約数の個数: 32

約数和(自身を含む): 151157760

約数和(自身を除く): 65604453

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 19681, 59043, 137767, 177129, 413301, 452663, 531387, 1239903, 1357989, 3168641, 3719709, 4073967, 9505923, 12221901, 28517769, 85553307]

約数ペア:

[(1, 85553307), (3, 28517769), (7, 12221901), (9, 9505923), (21, 4073967), (23, 3719709), (27, 3168641), (63, 1357989), (69, 1239903), (161, 531387), (189, 452663), (207, 413301), (483, 177129), (621, 137767), (1449, 59043), (4347, 19681)]