19678401

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 30840264

約数和(自身を除く): 11161863

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3137, 6273, 9411, 28233, 53329, 128617, 159987, 385851, 479961, 1157553, 2186489, 6559467, 19678401]

約数ペア:

[(1, 19678401), (3, 6559467), (9, 2186489), (17, 1157553), (41, 479961), (51, 385851), (123, 159987), (153, 128617), (369, 53329), (697, 28233), (2091, 9411), (3137, 6273)]