280972255359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1\times {\mathrm{63311}}^1$

素因数の和:64007

約数の個数: 32

約数和(自身を含む): 399759058944

約数和(自身を除く): 118786803585

約数列:

[1, 3, 17, 51, 173, 503, 519, 1509, 2941, 8551, 8823, 25653, 63311, 87019, 189933, 261057, 1076287, 1479323, 3228861, 4437969, 10952803, 31845433, 32858409, 95536299, 186197651, 541372361, 558592953, 1624117083, 5509259909, 16527779727, 93657418453, 280972255359]

約数ペア:

[(1, 280972255359), (3, 93657418453), (17, 16527779727), (51, 5509259909), (173, 1624117083), (503, 558592953), (519, 541372361), (1509, 186197651), (2941, 95536299), (8551, 32858409), (8823, 31845433), (25653, 10952803), (63311, 4437969), (87019, 3228861), (189933, 1479323), (261057, 1076287)]