129075261

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{6317}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 201670560

約数和(自身を除く): 72595299

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6317, 6811, 18951, 20433, 44219, 132657, 309533, 878063, 928599, 2634189, 6146441, 18439323, 43025087, 129075261]

約数ペア:

[(1, 129075261), (3, 43025087), (7, 18439323), (21, 6146441), (49, 2634189), (139, 928599), (147, 878063), (417, 309533), (973, 132657), (2919, 44219), (6317, 20433), (6811, 18951)]