23621577

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 38884032

約数和(自身を除く): 15262455

約数列:

[1, 3, 7, 21, 37, 43, 49, 101, 111, 129, 147, 259, 301, 303, 707, 777, 903, 1591, 1813, 2107, 2121, 3737, 4343, 4773, 4949, 5439, 6321, 11137, 11211, 13029, 14847, 26159, 30401, 33411, 77959, 78477, 91203, 160691, 183113, 212807, 233877, 482073, 549339, 638421, 1124837, 3374511, 7873859, 23621577]

約数ペア:

[(1, 23621577), (3, 7873859), (7, 3374511), (21, 1124837), (37, 638421), (43, 549339), (49, 482073), (101, 233877), (111, 212807), (129, 183113), (147, 160691), (259, 91203), (301, 78477), (303, 77959), (707, 33411), (777, 30401), (903, 26159), (1591, 14847), (1813, 13029), (2107, 11211), (2121, 11137), (3737, 6321), (4343, 5439), (4773, 4949)]