30351861

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 24

約数和(自身を含む): 45812480

約数和(自身を除く): 15460619

約数列:

[1, 3, 9, 27, 71, 213, 223, 639, 669, 1917, 2007, 5041, 6021, 15123, 15833, 45369, 47499, 136107, 142497, 427491, 1124143, 3372429, 10117287, 30351861]

約数ペア:

[(1, 30351861), (3, 10117287), (9, 3372429), (27, 1124143), (71, 427491), (213, 142497), (223, 136107), (639, 47499), (669, 45369), (1917, 15833), (2007, 15123), (5041, 6021)]