405742077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 673611120

約数和(自身を除く): 267869043

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 137, 153, 221, 411, 663, 1233, 1489, 1781, 1989, 2329, 4467, 5343, 6987, 13401, 16029, 19357, 20961, 25313, 30277, 58071, 75939, 90831, 174213, 203993, 227817, 272493, 329069, 611979, 987207, 1835937, 2651909, 2961621, 3467881, 7955727, 10403643, 23867181, 31210929, 45082453, 135247359, 405742077]

約数ペア:

[(1, 405742077), (3, 135247359), (9, 45082453), (13, 31210929), (17, 23867181), (39, 10403643), (51, 7955727), (117, 3467881), (137, 2961621), (153, 2651909), (221, 1835937), (411, 987207), (663, 611979), (1233, 329069), (1489, 272493), (1781, 227817), (1989, 203993), (2329, 174213), (4467, 90831), (5343, 75939), (6987, 58071), (13401, 30277), (16029, 25313), (19357, 20961)]