308983491

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{66923}}^1$

素因数の和:66957

約数の個数: 24

約数和(自身を含む): 487206720

約数和(自身を除く): 178223229

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 66923, 200769, 602307, 1271537, 1806921, 3814611, 5420763, 11443833, 16262289, 34331499, 102994497, 308983491]

約数ペア:

[(1, 308983491), (3, 102994497), (9, 34331499), (19, 16262289), (27, 11443833), (57, 5420763), (81, 3814611), (171, 1806921), (243, 1271537), (513, 602307), (1539, 200769), (4617, 66923)]