23354331

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 43302672

約数和(自身を除く): 19948341

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 101, 121, 143, 147, 231, 273, 303, 363, 429, 539, 637, 707, 847, 1001, 1111, 1313, 1573, 1617, 1911, 2121, 2541, 3003, 3333, 3939, 4719, 4949, 5929, 7007, 7777, 9191, 11011, 12221, 14443, 14847, 17787, 21021, 23331, 27573, 33033, 36663, 43329, 54439, 64337, 77077, 85547, 101101, 158873, 163317, 193011, 231231, 256641, 303303, 476619, 598829, 707707, 1112111, 1796487, 2123121, 3336333, 7784777, 23354331]

約数ペア:

[(1, 23354331), (3, 7784777), (7, 3336333), (11, 2123121), (13, 1796487), (21, 1112111), (33, 707707), (39, 598829), (49, 476619), (77, 303303), (91, 256641), (101, 231231), (121, 193011), (143, 163317), (147, 158873), (231, 101101), (273, 85547), (303, 77077), (363, 64337), (429, 54439), (539, 43329), (637, 36663), (707, 33033), (847, 27573), (1001, 23331), (1111, 21021), (1313, 17787), (1573, 14847), (1617, 14443), (1911, 12221), (2121, 11011), (2541, 9191), (3003, 7777), (3333, 7007), (3939, 5929), (4719, 4949)]