30539187

素因数分解:

$3^4\times 7^1\times {\mathrm{53861}}^1$

素因数の和:53880

約数の個数: 20

約数和(自身を含む): 52138416

約数和(自身を除く): 21599229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 53861, 161583, 377027, 484749, 1131081, 1454247, 3393243, 4362741, 10179729, 30539187]

約数ペア:

[(1, 30539187), (3, 10179729), (7, 4362741), (9, 3393243), (21, 1454247), (27, 1131081), (63, 484749), (81, 377027), (189, 161583), (567, 53861)]