201942963

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 321484800

約数和(自身を除く): 119541837

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 191, 229, 243, 513, 573, 687, 1539, 1719, 2061, 3629, 4351, 4617, 5157, 6183, 10887, 13053, 15471, 18549, 32661, 39159, 43739, 46413, 55647, 97983, 117477, 131217, 293949, 352431, 393651, 831041, 881847, 1057293, 1180953, 2493123, 3542859, 7479369, 10628577, 22438107, 67314321, 201942963]

約数ペア:

[(1, 201942963), (3, 67314321), (9, 22438107), (19, 10628577), (27, 7479369), (57, 3542859), (81, 2493123), (171, 1180953), (191, 1057293), (229, 881847), (243, 831041), (513, 393651), (573, 352431), (687, 293949), (1539, 131217), (1719, 117477), (2061, 97983), (3629, 55647), (4351, 46413), (4617, 43739), (5157, 39159), (6183, 32661), (10887, 18549), (13053, 15471)]