1261505949

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{51869}}^1$

素因数の和:51961

約数の個数: 24

約数和(自身を含む): 1876449120

約数和(自身を除く): 614943171

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2211, 8107, 24321, 51869, 155607, 570559, 1711677, 3475223, 6276149, 10425669, 18828447, 38227453, 114682359, 420501983, 1261505949]

約数ペア:

[(1, 1261505949), (3, 420501983), (11, 114682359), (33, 38227453), (67, 18828447), (121, 10425669), (201, 6276149), (363, 3475223), (737, 1711677), (2211, 570559), (8107, 155607), (24321, 51869)]