402294291

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 629544960

約数和(自身を除く): 227250669

約数列:

[1, 3, 7, 21, 47, 141, 197, 329, 591, 987, 1379, 2069, 4137, 6207, 9259, 14483, 27777, 43449, 64813, 97243, 194439, 291729, 407593, 680701, 1222779, 2042103, 2853151, 8559453, 19156871, 57470613, 134098097, 402294291]

約数ペア:

[(1, 402294291), (3, 134098097), (7, 57470613), (21, 19156871), (47, 8559453), (141, 2853151), (197, 2042103), (329, 1222779), (591, 680701), (987, 407593), (1379, 291729), (2069, 194439), (4137, 97243), (6207, 64813), (9259, 43449), (14483, 27777)]