33987219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 55111680

約数和(自身を除く): 21124461

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 827, 1957, 2163, 2481, 5789, 5871, 13699, 15713, 17367, 41097, 47139, 85181, 109991, 255543, 329973, 596267, 1618439, 1788801, 4855317, 11329073, 33987219]

約数ペア:

[(1, 33987219), (3, 11329073), (7, 4855317), (19, 1788801), (21, 1618439), (57, 596267), (103, 329973), (133, 255543), (309, 109991), (399, 85181), (721, 47139), (827, 41097), (1957, 17367), (2163, 15713), (2481, 13699), (5789, 5871)]