391466877

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 551478144

約数和(自身を除く): 160011267

約数列:

[1, 3, 23, 69, 97, 291, 529, 1587, 2231, 2543, 6693, 7629, 51313, 58489, 153939, 175467, 246671, 740013, 1345247, 4035741, 5673433, 17020299, 130488959, 391466877]

約数ペア:

[(1, 391466877), (3, 130488959), (23, 17020299), (69, 5673433), (97, 4035741), (291, 1345247), (529, 740013), (1587, 246671), (2231, 175467), (2543, 153939), (6693, 58489), (7629, 51313)]