120731457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2477}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 201729024

約数和(自身を除く): 80997567

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 633, 1477, 2321, 2477, 4431, 6963, 7431, 16247, 17339, 27247, 48741, 52017, 81741, 190729, 522647, 572187, 1567941, 3658529, 5749117, 10975587, 17247351, 40243819, 120731457]

約数ペア:

[(1, 120731457), (3, 40243819), (7, 17247351), (11, 10975587), (21, 5749117), (33, 3658529), (77, 1567941), (211, 572187), (231, 522647), (633, 190729), (1477, 81741), (2321, 52017), (2477, 48741), (4431, 27247), (6963, 17339), (7431, 16247)]