78474243

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 106675712

約数和(自身を除く): 28201469

約数列:

[1, 3, 61, 183, 571, 751, 1713, 2253, 34831, 45811, 104493, 137433, 428821, 1286463, 26158081, 78474243]

約数ペア:

[(1, 78474243), (3, 26158081), (61, 1286463), (183, 428821), (571, 137433), (751, 104493), (1713, 45811), (2253, 34831)]