128766351

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{317}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 212719104

約数和(自身を除く): 83952753

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 317, 483, 609, 667, 841, 951, 2001, 2219, 2523, 4669, 5887, 6657, 7291, 9193, 14007, 17661, 19343, 21873, 27579, 51037, 58029, 64351, 135401, 153111, 193053, 211439, 266597, 406203, 634317, 799791, 1480073, 1866179, 4440219, 5598537, 6131731, 18395193, 42922117, 128766351]

約数ペア:

[(1, 128766351), (3, 42922117), (7, 18395193), (21, 6131731), (23, 5598537), (29, 4440219), (69, 1866179), (87, 1480073), (161, 799791), (203, 634317), (317, 406203), (483, 266597), (609, 211439), (667, 193053), (841, 153111), (951, 135401), (2001, 64351), (2219, 58029), (2523, 51037), (4669, 27579), (5887, 21873), (6657, 19343), (7291, 17661), (9193, 14007)]