25716717

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 42053760

約数和(自身を除く): 16337043

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 1787, 4797, 5361, 14391, 16083, 23231, 48249, 69693, 73267, 209079, 219801, 627237, 659403, 952471, 1978209, 2857413, 8572239, 25716717]

約数ペア:

[(1, 25716717), (3, 8572239), (9, 2857413), (13, 1978209), (27, 952471), (39, 659403), (41, 627237), (117, 219801), (123, 209079), (351, 73267), (369, 69693), (533, 48249), (1107, 23231), (1599, 16083), (1787, 14391), (4797, 5361)]