198703071

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4591}}^1$

素因数の和:4836

約数の個数: 32

約数和(自身を含む): 337971200

約数和(自身を除く): 139268129

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 1603, 2061, 4591, 4809, 6183, 13773, 14427, 32137, 41319, 43281, 96411, 123957, 289233, 867699, 1051339, 3154017, 7359373, 9462051, 22078119, 28386153, 66234357, 198703071]

約数ペア:

[(1, 198703071), (3, 66234357), (7, 28386153), (9, 22078119), (21, 9462051), (27, 7359373), (63, 3154017), (189, 1051339), (229, 867699), (687, 289233), (1603, 123957), (2061, 96411), (4591, 43281), (4809, 41319), (6183, 32137), (13773, 14427)]