397360305

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383923}}^1$

素因数の和:383957

約数の個数: 24

約数和(自身を含む): 718705728

約数和(自身を除く): 321345423

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 383923, 1151769, 1919615, 3455307, 5758845, 8830229, 17276535, 26490687, 44151145, 79472061, 132453435, 397360305]

約数ペア:

[(1, 397360305), (3, 132453435), (5, 79472061), (9, 44151145), (15, 26490687), (23, 17276535), (45, 8830229), (69, 5758845), (115, 3455307), (207, 1919615), (345, 1151769), (1035, 383923)]