2019492099

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 3004048944

約数和(自身を除く): 984556845

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 647, 1413, 1941, 2209, 5823, 6627, 7379, 19881, 22137, 30409, 66411, 91227, 101579, 273681, 304737, 346813, 914211, 1040439, 1429223, 3121317, 4287669, 4774213, 12863007, 14322639, 42967917, 224388011, 673164033, 2019492099]

約数ペア:

[(1, 2019492099), (3, 673164033), (9, 224388011), (47, 42967917), (141, 14322639), (157, 12863007), (423, 4774213), (471, 4287669), (647, 3121317), (1413, 1429223), (1941, 1040439), (2209, 914211), (5823, 346813), (6627, 304737), (7379, 273681), (19881, 101579), (22137, 91227), (30409, 66411)]