69921801

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 102702600

約数和(自身を除く): 32780799

約数列:

[1, 3, 9, 113, 197, 339, 349, 591, 1017, 1047, 1773, 3141, 22261, 39437, 66783, 68753, 118311, 200349, 206259, 354933, 618777, 7769089, 23307267, 69921801]

約数ペア:

[(1, 69921801), (3, 23307267), (9, 7769089), (113, 618777), (197, 354933), (339, 206259), (349, 200349), (591, 118311), (1017, 68753), (1047, 66783), (1773, 39437), (3141, 22261)]