61687227

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3019}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 96398400

約数和(自身を除く): 34711173

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3019, 6811, 9057, 20433, 21133, 63399, 147931, 419641, 443793, 1258923, 2937487, 8812461, 20562409, 61687227]

約数ペア:

[(1, 61687227), (3, 20562409), (7, 8812461), (21, 2937487), (49, 1258923), (139, 443793), (147, 419641), (417, 147931), (973, 63399), (2919, 21133), (3019, 20433), (6811, 9057)]