17812982007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1879}}^1\times {\mathrm{61961}}^1$

素因数の和:63863

約数の個数: 24

約数和(自身を含む): 27258323040

約数和(自身を除く): 9445341033

約数列:

[1, 3, 9, 17, 51, 153, 1879, 5637, 16911, 31943, 61961, 95829, 185883, 287487, 557649, 1053337, 3160011, 9480033, 116424719, 349274157, 1047822471, 1979220223, 5937660669, 17812982007]

約数ペア:

[(1, 17812982007), (3, 5937660669), (9, 1979220223), (17, 1047822471), (51, 349274157), (153, 116424719), (1879, 9480033), (5637, 3160011), (16911, 1053337), (31943, 557649), (61961, 287487), (95829, 185883)]