30671613

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 50793600

約数和(自身を除く): 20121987

約数列:

[1, 3, 7, 9, 21, 63, 439, 1109, 1317, 3073, 3327, 3951, 7763, 9219, 9981, 23289, 27657, 69867, 486851, 1460553, 3407957, 4381659, 10223871, 30671613]

約数ペア:

[(1, 30671613), (3, 10223871), (7, 4381659), (9, 3407957), (21, 1460553), (63, 486851), (439, 69867), (1109, 27657), (1317, 23289), (3073, 9981), (3327, 9219), (3951, 7763)]