7202169

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 12378240

約数和(自身を除く): 5176071

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 71, 117, 153, 213, 221, 289, 351, 459, 639, 663, 867, 923, 1207, 1917, 1989, 2601, 2769, 3621, 3757, 5967, 7803, 8307, 10863, 11271, 15691, 20519, 24921, 32589, 33813, 47073, 61557, 101439, 141219, 184671, 266747, 423657, 554013, 800241, 2400723, 7202169]

約数ペア:

[(1, 7202169), (3, 2400723), (9, 800241), (13, 554013), (17, 423657), (27, 266747), (39, 184671), (51, 141219), (71, 101439), (117, 61557), (153, 47073), (213, 33813), (221, 32589), (289, 24921), (351, 20519), (459, 15691), (639, 11271), (663, 10863), (867, 8307), (923, 7803), (1207, 5967), (1917, 3757), (1989, 3621), (2601, 2769)]