30948561

素因数分解:

$3^4\times 7^1\times {\mathrm{54583}}^1$

素因数の和:54602

約数の個数: 20

約数和(自身を含む): 52837312

約数和(自身を除く): 21888751

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54583, 163749, 382081, 491247, 1146243, 1473741, 3438729, 4421223, 10316187, 30948561]

約数ペア:

[(1, 30948561), (3, 10316187), (7, 4421223), (9, 3438729), (21, 1473741), (27, 1146243), (63, 491247), (81, 382081), (189, 163749), (567, 54583)]