220774401

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{18077}}^1$

素因数の和:18165

約数の個数: 24

約数和(自身を含む): 338420160

約数和(自身を除く): 117645759

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 12213, 18077, 54231, 162693, 415771, 1066543, 1247313, 3199629, 3741939, 9598887, 24530489, 73591467, 220774401]

約数ペア:

[(1, 220774401), (3, 73591467), (9, 24530489), (23, 9598887), (59, 3741939), (69, 3199629), (177, 1247313), (207, 1066543), (531, 415771), (1357, 162693), (4071, 54231), (12213, 18077)]