981569169

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4027}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 1673972352

約数和(自身を除く): 692403183

約数列:

[1, 3, 7, 9, 21, 53, 63, 73, 159, 219, 371, 477, 511, 657, 1113, 1533, 3339, 3869, 4027, 4599, 11607, 12081, 27083, 28189, 34821, 36243, 81249, 84567, 213431, 243747, 253701, 293971, 640293, 881913, 1494017, 1920879, 2057797, 2645739, 4482051, 6173391, 13446153, 15580463, 18520173, 46741389, 109063241, 140224167, 327189723, 981569169]

約数ペア:

[(1, 981569169), (3, 327189723), (7, 140224167), (9, 109063241), (21, 46741389), (53, 18520173), (63, 15580463), (73, 13446153), (159, 6173391), (219, 4482051), (371, 2645739), (477, 2057797), (511, 1920879), (657, 1494017), (1113, 881913), (1533, 640293), (3339, 293971), (3869, 253701), (4027, 243747), (4599, 213431), (11607, 84567), (12081, 81249), (27083, 36243), (28189, 34821)]