30914289

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8317}}^1$

素因数の和:8389

約数の個数: 24

約数和(自身を含む): 51904320

約数和(自身を除く): 20990031

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 8317, 24951, 58219, 74853, 174657, 490703, 523971, 1472109, 3434921, 4416327, 10304763, 30914289]

約数ペア:

[(1, 30914289), (3, 10304763), (7, 4416327), (9, 3434921), (21, 1472109), (59, 523971), (63, 490703), (177, 174657), (413, 74853), (531, 58219), (1239, 24951), (3717, 8317)]