123427557

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 203686560

約数和(自身を除く): 80259003

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 249, 297, 747, 891, 913, 1669, 2241, 2739, 5007, 6723, 8217, 15021, 18359, 24651, 45063, 55077, 73953, 135189, 138527, 165231, 415581, 495693, 1246743, 1487079, 1523797, 3740229, 4571391, 11220687, 13714173, 41142519, 123427557]

約数ペア:

[(1, 123427557), (3, 41142519), (9, 13714173), (11, 11220687), (27, 4571391), (33, 3740229), (81, 1523797), (83, 1487079), (99, 1246743), (249, 495693), (297, 415581), (747, 165231), (891, 138527), (913, 135189), (1669, 73953), (2241, 55077), (2739, 45063), (5007, 24651), (6723, 18359), (8217, 15021)]