280064313

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15901}}^1$

素因数の和:16029

約数の個数: 24

約数和(自身を含む): 429990080

約数和(自身を除く): 149925767

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 15901, 17613, 47703, 143109, 302119, 906357, 1637803, 2719071, 4913409, 14740227, 31118257, 93354771, 280064313]

約数ペア:

[(1, 280064313), (3, 93354771), (9, 31118257), (19, 14740227), (57, 4913409), (103, 2719071), (171, 1637803), (309, 906357), (927, 302119), (1957, 143109), (5871, 47703), (15901, 17613)]