31939893

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 51993600

約数和(自身を除く): 20053707

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2707, 3933, 8121, 11799, 24363, 51433, 62261, 73089, 154299, 186783, 462897, 560349, 1182959, 1388691, 1681047, 3548877, 10646631, 31939893]

約数ペア:

[(1, 31939893), (3, 10646631), (9, 3548877), (19, 1681047), (23, 1388691), (27, 1182959), (57, 560349), (69, 462897), (171, 186783), (207, 154299), (437, 73089), (513, 62261), (621, 51433), (1311, 24363), (2707, 11799), (3933, 8121)]