22872561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 33782400

約数和(自身を除く): 10909839

約数列:

[1, 3, 19, 29, 57, 87, 101, 137, 303, 411, 551, 1653, 1919, 2603, 2929, 3973, 5757, 7809, 8787, 11919, 13837, 41511, 55651, 75487, 166953, 226461, 262903, 401273, 788709, 1203819, 7624187, 22872561]

約数ペア:

[(1, 22872561), (3, 7624187), (19, 1203819), (29, 788709), (57, 401273), (87, 262903), (101, 226461), (137, 166953), (303, 75487), (411, 55651), (551, 41511), (1653, 13837), (1919, 11919), (2603, 8787), (2929, 7809), (3973, 5757)]