16899698817

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{4657}}^1$

素因数の和:5371

約数の個数: 40

約数和(自身を含む): 25646873472

約数和(自身を除く): 8747174655

約数列:

[1, 3, 9, 27, 71, 81, 213, 631, 639, 1893, 1917, 4657, 5679, 5751, 13971, 17037, 41913, 44801, 51111, 125739, 134403, 330647, 377217, 403209, 991941, 1209627, 2938567, 2975823, 3628881, 8815701, 8927469, 26447103, 26782407, 79341309, 208638257, 238023927, 625914771, 1877744313, 5633232939, 16899698817]

約数ペア:

[(1, 16899698817), (3, 5633232939), (9, 1877744313), (27, 625914771), (71, 238023927), (81, 208638257), (213, 79341309), (631, 26782407), (639, 26447103), (1893, 8927469), (1917, 8815701), (4657, 3628881), (5679, 2975823), (5751, 2938567), (13971, 1209627), (17037, 991941), (41913, 403209), (44801, 377217), (51111, 330647), (125739, 134403)]