20163627081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57446231}}^1$

素因数の和:57446253

約数の個数: 16

約数和(自身を含む): 32169889920

約数和(自身を除く): 12006262839

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57446231, 172338693, 517016079, 746801003, 1551048237, 2240403009, 6721209027, 20163627081]

約数ペア:

[(1, 20163627081), (3, 6721209027), (9, 2240403009), (13, 1551048237), (27, 746801003), (39, 517016079), (117, 172338693), (351, 57446231)]