29995353

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7938

約数の個数: 20

約数和(自身を含む): 45767040

約数和(自身を除く): 15771687

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7879, 23637, 70911, 212733, 370313, 638199, 1110939, 3332817, 9998451, 29995353]

約数ペア:

[(1, 29995353), (3, 9998451), (9, 3332817), (27, 1110939), (47, 638199), (81, 370313), (141, 212733), (423, 70911), (1269, 23637), (3807, 7879)]