210204045

素因数分解:

$3^3\times 5^1\times {\mathrm{1557067}}^1$

素因数の和:1557081

約数の個数: 16

約数和(自身を含む): 373696320

約数和(自身を除く): 163492275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1557067, 4671201, 7785335, 14013603, 23356005, 42040809, 70068015, 210204045]

約数ペア:

[(1, 210204045), (3, 70068015), (5, 42040809), (9, 23356005), (15, 14013603), (27, 7785335), (45, 4671201), (135, 1557067)]