80217153

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 118060800

約数和(自身を除く): 37843647

約数列:

[1, 3, 9, 79, 237, 257, 439, 711, 771, 1317, 2313, 3951, 20303, 34681, 60909, 104043, 112823, 182727, 312129, 338469, 1015407, 8913017, 26739051, 80217153]

約数ペア:

[(1, 80217153), (3, 26739051), (9, 8913017), (79, 1015407), (237, 338469), (257, 312129), (439, 182727), (711, 112823), (771, 104043), (1317, 60909), (2313, 34681), (3951, 20303)]