30981537

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 45826560

約数和(自身を除く): 14845023

約数列:

[1, 3, 9, 67, 191, 201, 269, 573, 603, 807, 1719, 2421, 12797, 18023, 38391, 51379, 54069, 115173, 154137, 162207, 462411, 3442393, 10327179, 30981537]

約数ペア:

[(1, 30981537), (3, 10327179), (9, 3442393), (67, 462411), (191, 162207), (201, 154137), (269, 115173), (573, 54069), (603, 51379), (807, 38391), (1719, 18023), (2421, 12797)]