30383871

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 47496960

約数和(自身を除く): 17113089

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 1487, 2919, 4461, 6811, 10409, 20433, 31227, 72863, 206693, 218589, 620079, 1446851, 4340553, 10127957, 30383871]

約数ペア:

[(1, 30383871), (3, 10127957), (7, 4340553), (21, 1446851), (49, 620079), (139, 218589), (147, 206693), (417, 72863), (973, 31227), (1487, 20433), (2919, 10409), (4461, 6811)]