61479459

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 102144000

約数和(自身を除く): 40664541

約数列:

[1, 3, 9, 19, 27, 37, 41, 57, 79, 111, 123, 171, 237, 333, 369, 513, 703, 711, 779, 999, 1107, 1501, 1517, 2109, 2133, 2337, 2923, 3239, 4503, 4551, 6327, 7011, 8769, 9717, 13509, 13653, 18981, 21033, 26307, 28823, 29151, 40527, 40959, 55537, 61541, 78921, 86469, 87453, 119843, 166611, 184623, 259407, 359529, 499833, 553869, 778221, 1078587, 1499499, 1661607, 2277017, 3235761, 6831051, 20493153, 61479459]

約数ペア:

[(1, 61479459), (3, 20493153), (9, 6831051), (19, 3235761), (27, 2277017), (37, 1661607), (41, 1499499), (57, 1078587), (79, 778221), (111, 553869), (123, 499833), (171, 359529), (237, 259407), (333, 184623), (369, 166611), (513, 119843), (703, 87453), (711, 86469), (779, 78921), (999, 61541), (1107, 55537), (1501, 40959), (1517, 40527), (2109, 29151), (2133, 28823), (2337, 26307), (2923, 21033), (3239, 18981), (4503, 13653), (4551, 13509), (6327, 9717), (7011, 8769)]