30391803

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3877}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 47994128

約数和(自身を除く): 17602325

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 3877, 7839, 11631, 34893, 50401, 151203, 259759, 453609, 779277, 2337831, 3376867, 10130601, 30391803]

約数ペア:

[(1, 30391803), (3, 10130601), (9, 3376867), (13, 2337831), (39, 779277), (67, 453609), (117, 259759), (201, 151203), (603, 50401), (871, 34893), (2613, 11631), (3877, 7839)]