281373273

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{23279}}^1$

素因数の和:23381

約数の個数: 24

約数和(自身を含む): 435801600

約数和(自身を除く): 154428327

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 23279, 69837, 209511, 395743, 1187229, 1839041, 3561687, 5517123, 16551369, 31263697, 93791091, 281373273]

約数ペア:

[(1, 281373273), (3, 93791091), (9, 31263697), (17, 16551369), (51, 5517123), (79, 3561687), (153, 1839041), (237, 1187229), (711, 395743), (1343, 209511), (4029, 69837), (12087, 23279)]