30877749

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5507}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 51554880

約数和(自身を除く): 20677131

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5507, 5607, 16521, 38549, 49563, 115647, 346941, 490123, 1470369, 3430861, 4411107, 10292583, 30877749]

約数ペア:

[(1, 30877749), (3, 10292583), (7, 4411107), (9, 3430861), (21, 1470369), (63, 490123), (89, 346941), (267, 115647), (623, 49563), (801, 38549), (1869, 16521), (5507, 5607)]