25886427

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 16622373

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1229, 1239, 3009, 3687, 7021, 8603, 20893, 21063, 25809, 62679, 72511, 146251, 217533, 438753, 507577, 1232687, 1522731, 3698061, 8628809, 25886427]

約数ペア:

[(1, 25886427), (3, 8628809), (7, 3698061), (17, 1522731), (21, 1232687), (51, 507577), (59, 438753), (119, 217533), (177, 146251), (357, 72511), (413, 62679), (1003, 25809), (1229, 21063), (1239, 20893), (3009, 8603), (3687, 7021)]