85969143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 52409097

約数列:

[1, 3, 9, 13, 39, 71, 79, 117, 131, 213, 237, 393, 639, 711, 923, 1027, 1179, 1703, 2769, 3081, 5109, 5609, 8307, 9243, 9301, 10349, 15327, 16827, 27903, 31047, 50481, 72917, 83709, 93141, 120913, 134537, 218751, 362739, 403611, 656253, 734779, 1088217, 1210833, 2204337, 6613011, 9552127, 28656381, 85969143]

約数ペア:

[(1, 85969143), (3, 28656381), (9, 9552127), (13, 6613011), (39, 2204337), (71, 1210833), (79, 1088217), (117, 734779), (131, 656253), (213, 403611), (237, 362739), (393, 218751), (639, 134537), (711, 120913), (923, 93141), (1027, 83709), (1179, 72917), (1703, 50481), (2769, 31047), (3081, 27903), (5109, 16827), (5609, 15327), (8307, 10349), (9243, 9301)]