319519197

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{35897}}^1$

素因数の和:35969

約数の個数: 24

約数和(自身を含む): 492807744

約数和(自身を除く): 173288547

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 35897, 107691, 323073, 825631, 1543571, 2476893, 4630713, 7430679, 13892139, 35502133, 106506399, 319519197]

約数ペア:

[(1, 319519197), (3, 106506399), (9, 35502133), (23, 13892139), (43, 7430679), (69, 4630713), (129, 2476893), (207, 1543571), (387, 825631), (989, 323073), (2967, 107691), (8901, 35897)]