1285104273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2381}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 1913984640

約数和(自身を除く): 628880367

約数列:

[1, 3, 17, 19, 51, 57, 323, 557, 969, 1671, 2381, 7143, 9469, 10583, 28407, 31749, 40477, 45239, 121431, 135717, 179911, 539733, 769063, 1326217, 2307189, 3978651, 22545689, 25198123, 67637067, 75594369, 428368091, 1285104273]

約数ペア:

[(1, 1285104273), (3, 428368091), (17, 75594369), (19, 67637067), (51, 25198123), (57, 22545689), (323, 3978651), (557, 2307189), (969, 1326217), (1671, 769063), (2381, 539733), (7143, 179911), (9469, 135717), (10583, 121431), (28407, 45239), (31749, 40477)]