427065723

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7573

約数の個数: 48

約数和(自身を含む): 753202560

約数和(自身を除く): 326136837

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 2107, 2709, 6321, 7507, 8127, 18963, 22521, 52549, 56889, 67563, 157647, 202689, 322801, 367843, 472941, 968403, 1103529, 1418823, 2259607, 2905209, 3310587, 6778821, 8715627, 9931761, 15817249, 20336463, 47451747, 61009389, 142355241, 427065723]

約数ペア:

[(1, 427065723), (3, 142355241), (7, 61009389), (9, 47451747), (21, 20336463), (27, 15817249), (43, 9931761), (49, 8715627), (63, 6778821), (129, 3310587), (147, 2905209), (189, 2259607), (301, 1418823), (387, 1103529), (441, 968403), (903, 472941), (1161, 367843), (1323, 322801), (2107, 202689), (2709, 157647), (6321, 67563), (7507, 56889), (8127, 52549), (18963, 22521)]