11972403

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{4603}}^1$

素因数の和:4643

約数の個数: 18

約数和(自身を含む): 18374564

約数和(自身を除く): 6402161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 4603, 13809, 41427, 78251, 234753, 704259, 1330267, 3990801, 11972403]

約数ペア:

[(1, 11972403), (3, 3990801), (9, 1330267), (17, 704259), (51, 234753), (153, 78251), (289, 41427), (867, 13809), (2601, 4603)]