20131562877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1\times {\mathrm{2801}}^1$

素因数の和:5533

約数の個数: 32

約数和(自身を含む): 28978508160

約数和(自身を除く): 8846945283

約数列:

[1, 3, 17, 51, 53, 159, 901, 2659, 2703, 2801, 7977, 8403, 45203, 47617, 135609, 140927, 142851, 148453, 422781, 445359, 2395759, 2523701, 7187277, 7447859, 7571103, 22343577, 126613603, 379840809, 394736527, 1184209581, 6710520959, 20131562877]

約数ペア:

[(1, 20131562877), (3, 6710520959), (17, 1184209581), (51, 394736527), (53, 379840809), (159, 126613603), (901, 22343577), (2659, 7571103), (2703, 7447859), (2801, 7187277), (7977, 2523701), (8403, 2395759), (45203, 445359), (47617, 422781), (135609, 148453), (140927, 142851)]