138857382

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{13463}}^1$

素因数の和:13665

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 171353178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3438, 5157, 10314, 13463, 26926, 40389, 80778, 121167, 242334, 363501, 727002, 2571433, 5142866, 7714299, 15428598, 23142897, 46285794, 69428691, 138857382]

約数ペア:

[(1, 138857382), (2, 69428691), (3, 46285794), (6, 23142897), (9, 15428598), (18, 7714299), (27, 5142866), (54, 2571433), (191, 727002), (382, 363501), (573, 242334), (1146, 121167), (1719, 80778), (3438, 40389), (5157, 26926), (10314, 13463)]