70974729

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1973}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 117429312

約数和(自身を除く): 46454583

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 1973, 3997, 5139, 5919, 11991, 13811, 17757, 35973, 41433, 124299, 1126583, 3379749, 7886081, 10139247, 23658243, 70974729]

約数ペア:

[(1, 70974729), (3, 23658243), (7, 10139247), (9, 7886081), (21, 3379749), (63, 1126583), (571, 124299), (1713, 41433), (1973, 35973), (3997, 17757), (5139, 13811), (5919, 11991)]