74749221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1901}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 114827544

約数和(自身を除く): 40078323

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 1901, 2313, 4369, 5703, 13107, 17109, 32317, 39321, 96951, 290853, 488557, 1465671, 4397013, 8305469, 24916407, 74749221]

約数ペア:

[(1, 74749221), (3, 24916407), (9, 8305469), (17, 4397013), (51, 1465671), (153, 488557), (257, 290853), (771, 96951), (1901, 39321), (2313, 32317), (4369, 17109), (5703, 13107)]