74680431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{9851}}^1$

素因数の和:9899

約数の個数: 24

約数和(自身を含む): 120115584

約数和(自身を除く): 45435153

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 9851, 29553, 68957, 187169, 206871, 561507, 1310183, 3556211, 3930549, 10668633, 24893477, 74680431]

約数ペア:

[(1, 74680431), (3, 24893477), (7, 10668633), (19, 3930549), (21, 3556211), (57, 1310183), (133, 561507), (361, 206871), (399, 187169), (1083, 68957), (2527, 29553), (7581, 9851)]