2015874369

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 3123731520

約数和(自身を除く): 1107857151

約数列:

[1, 3, 9, 19, 57, 83, 171, 173, 249, 519, 747, 821, 1557, 1577, 2463, 3287, 4731, 7389, 9861, 14193, 14359, 15599, 29583, 43077, 46797, 68143, 129231, 140391, 142033, 204429, 272821, 426099, 613287, 818463, 1278297, 1294717, 2455389, 2698627, 3884151, 8095881, 11652453, 11788739, 24287643, 35366217, 106098651, 223986041, 671958123, 2015874369]

約数ペア:

[(1, 2015874369), (3, 671958123), (9, 223986041), (19, 106098651), (57, 35366217), (83, 24287643), (171, 11788739), (173, 11652453), (249, 8095881), (519, 3884151), (747, 2698627), (821, 2455389), (1557, 1294717), (1577, 1278297), (2463, 818463), (3287, 613287), (4731, 426099), (7389, 272821), (9861, 204429), (14193, 142033), (14359, 140391), (15599, 129231), (29583, 68143), (43077, 46797)]