227400621

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{21191}}^1$

素因数の和:21281

約数の個数: 24

約数和(自身を含む): 357551424

約数和(自身を除く): 130150803

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 21191, 63573, 148337, 445011, 1038359, 1546943, 3115077, 4640829, 10828601, 32485803, 75800207, 227400621]

約数ペア:

[(1, 227400621), (3, 75800207), (7, 32485803), (21, 10828601), (49, 4640829), (73, 3115077), (147, 1546943), (219, 1038359), (511, 445011), (1533, 148337), (3577, 63573), (10731, 21191)]