29905359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 48045312

約数和(自身を除く): 18139953

約数列:

[1, 3, 11, 23, 31, 33, 41, 69, 93, 123, 253, 341, 451, 713, 759, 943, 961, 1023, 1271, 1353, 2139, 2829, 2883, 3813, 7843, 10373, 10571, 13981, 22103, 23529, 29233, 31119, 31713, 39401, 41943, 66309, 87699, 118203, 243133, 321563, 433411, 729399, 906223, 964689, 1300233, 2718669, 9968453, 29905359]

約数ペア:

[(1, 29905359), (3, 9968453), (11, 2718669), (23, 1300233), (31, 964689), (33, 906223), (41, 729399), (69, 433411), (93, 321563), (123, 243133), (253, 118203), (341, 87699), (451, 66309), (713, 41943), (759, 39401), (943, 31713), (961, 31119), (1023, 29233), (1271, 23529), (1353, 22103), (2139, 13981), (2829, 10571), (2883, 10373), (3813, 7843)]