6878421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 11838528

約数和(自身を除く): 4960107

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 67, 99, 153, 183, 187, 201, 549, 561, 603, 671, 737, 1037, 1139, 1683, 2013, 2211, 3111, 3417, 4087, 6039, 6633, 9333, 10251, 11407, 12261, 12529, 34221, 36783, 37587, 44957, 69479, 102663, 112761, 134871, 208437, 404613, 625311, 764269, 2292807, 6878421]

約数ペア:

[(1, 6878421), (3, 2292807), (9, 764269), (11, 625311), (17, 404613), (33, 208437), (51, 134871), (61, 112761), (67, 102663), (99, 69479), (153, 44957), (183, 37587), (187, 36783), (201, 34221), (549, 12529), (561, 12261), (603, 11407), (671, 10251), (737, 9333), (1037, 6633), (1139, 6039), (1683, 4087), (2013, 3417), (2211, 3111)]