253557567

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1481}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 399072960

約数和(自身を除く): 145515393

約数列:

[1, 3, 9, 17, 27, 51, 153, 373, 459, 1119, 1481, 3357, 4443, 6341, 10071, 13329, 19023, 25177, 39987, 57069, 75531, 171207, 226593, 552413, 679779, 1657239, 4971717, 9391021, 14915151, 28173063, 84519189, 253557567]

約数ペア:

[(1, 253557567), (3, 84519189), (9, 28173063), (17, 14915151), (27, 9391021), (51, 4971717), (153, 1657239), (373, 679779), (459, 552413), (1119, 226593), (1481, 171207), (3357, 75531), (4443, 57069), (6341, 39987), (10071, 25177), (13329, 19023)]