26209089

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1162

約数の個数: 20

約数和(自身を含む): 39291120

約数和(自身を除く): 13082031

約数列:

[1, 3, 9, 27, 81, 491, 659, 1473, 1977, 4419, 5931, 13257, 17793, 39771, 53379, 323569, 970707, 2912121, 8736363, 26209089]

約数ペア:

[(1, 26209089), (3, 8736363), (9, 2912121), (27, 970707), (81, 323569), (491, 53379), (659, 39771), (1473, 17793), (1977, 13257), (4419, 5931)]