1215691407

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{50383}}^1$

素因数の和:50779

約数の個数: 24

約数和(自身を含む): 2012135424

約数和(自身を除く): 796444017

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3447, 8043, 24129, 50383, 151149, 352681, 453447, 1058043, 3174129, 19296689, 57890067, 135076823, 173670201, 405230469, 1215691407]

約数ペア:

[(1, 1215691407), (3, 405230469), (7, 173670201), (9, 135076823), (21, 57890067), (63, 19296689), (383, 3174129), (1149, 1058043), (2681, 453447), (3447, 352681), (8043, 151149), (24129, 50383)]