30103893

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 45128160

約数和(自身を除く): 15024267

約数列:

[1, 3, 9, 27, 81, 419, 887, 1257, 2661, 3771, 7983, 11313, 23949, 33939, 71847, 371653, 1114959, 3344877, 10034631, 30103893]

約数ペア:

[(1, 30103893), (3, 10034631), (9, 3344877), (27, 1114959), (81, 371653), (419, 71847), (887, 33939), (1257, 23949), (2661, 11313), (3771, 7983)]