21372719265

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2229809}}^1$

素因数の和:2229894

約数の個数: 32

約数和(自身を含む): 38531116800

約数和(自身を除く): 17158397535

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 2229809, 6689427, 11149045, 20068281, 33447135, 60204843, 100341405, 158316439, 301024215, 474949317, 791582195, 1424847951, 2374746585, 4274543853, 7124239755, 21372719265]

約数ペア:

[(1, 21372719265), (3, 7124239755), (5, 4274543853), (9, 2374746585), (15, 1424847951), (27, 791582195), (45, 474949317), (71, 301024215), (135, 158316439), (213, 100341405), (355, 60204843), (639, 33447135), (1065, 20068281), (1917, 11149045), (3195, 6689427), (9585, 2229809)]