210923865

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42227}}^1$

素因数の和:42278

約数の個数: 32

約数和(自身を含む): 385119360

約数和(自身を除く): 174195495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 42227, 126681, 211135, 380043, 633405, 1140129, 1562399, 1900215, 4687197, 5700645, 7811995, 14061591, 23435985, 42184773, 70307955, 210923865]

約数ペア:

[(1, 210923865), (3, 70307955), (5, 42184773), (9, 23435985), (15, 14061591), (27, 7811995), (37, 5700645), (45, 4687197), (111, 1900215), (135, 1562399), (185, 1140129), (333, 633405), (555, 380043), (999, 211135), (1665, 126681), (4995, 42227)]