19726344045

素因数分解:

$3^3\times 5^1\times {\mathrm{146121067}}^1$

素因数の和:146121081

約数の個数: 16

約数和(自身を含む): 35069056320

約数和(自身を除く): 15342712275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 146121067, 438363201, 730605335, 1315089603, 2191816005, 3945268809, 6575448015, 19726344045]

約数ペア:

[(1, 19726344045), (3, 6575448015), (5, 3945268809), (9, 2191816005), (15, 1315089603), (27, 730605335), (45, 438363201), (135, 146121067)]