21014935245

素因数分解:

$3^5\times 5^1\times {\mathrm{17296243}}^1$

素因数の和:17296263

約数の個数: 24

約数和(自身を含む): 37774996896

約数和(自身を除く): 16760061651

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 17296243, 51888729, 86481215, 155666187, 259443645, 466998561, 778330935, 1400995683, 2334992805, 4202987049, 7004978415, 21014935245]

約数ペア:

[(1, 21014935245), (3, 7004978415), (5, 4202987049), (9, 2334992805), (15, 1400995683), (27, 778330935), (45, 466998561), (81, 259443645), (135, 155666187), (243, 86481215), (405, 51888729), (1215, 17296243)]