30886911

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3089}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 49168080

約数和(自身を除く): 18281169

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3089, 3333, 9267, 9999, 27801, 33979, 101937, 305811, 311989, 935967, 2807901, 3431879, 10295637, 30886911]

約数ペア:

[(1, 30886911), (3, 10295637), (9, 3431879), (11, 2807901), (33, 935967), (99, 311989), (101, 305811), (303, 101937), (909, 33979), (1111, 27801), (3089, 9999), (3333, 9267)]