77891823

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 117786240

約数和(自身を除く): 39894417

約数列:

[1, 3, 9, 23, 69, 207, 571, 659, 1713, 1977, 5139, 5931, 13133, 15157, 39399, 45471, 118197, 136413, 376289, 1128867, 3386601, 8654647, 25963941, 77891823]

約数ペア:

[(1, 77891823), (3, 25963941), (9, 8654647), (23, 3386601), (69, 1128867), (207, 376289), (571, 136413), (659, 118197), (1713, 45471), (1977, 39399), (5139, 15157), (5931, 13133)]