378661569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 610663680

約数和(自身を除く): 232002111

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 169, 429, 473, 507, 559, 1419, 1579, 1677, 1859, 4737, 5577, 6149, 7267, 17369, 18447, 20527, 21801, 52107, 61581, 67897, 79937, 203691, 225797, 239811, 266851, 677391, 746867, 800553, 882661, 2240601, 2647983, 2935361, 8806083, 9709271, 11474593, 29127813, 34423779, 126220523, 378661569]

約数ペア:

[(1, 378661569), (3, 126220523), (11, 34423779), (13, 29127813), (33, 11474593), (39, 9709271), (43, 8806083), (129, 2935361), (143, 2647983), (169, 2240601), (429, 882661), (473, 800553), (507, 746867), (559, 677391), (1419, 266851), (1579, 239811), (1677, 225797), (1859, 203691), (4737, 79937), (5577, 67897), (6149, 61581), (7267, 52107), (17369, 21801), (18447, 20527)]