313148835

素因数分解:

$3^4\times 5^1\times {\mathrm{773207}}^1$

素因数の和:773224

約数の個数: 20

約数和(自身を含む): 561349008

約数和(自身を除く): 248200173

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 773207, 2319621, 3866035, 6958863, 11598105, 20876589, 34794315, 62629767, 104382945, 313148835]

約数ペア:

[(1, 313148835), (3, 104382945), (5, 62629767), (9, 34794315), (15, 20876589), (27, 11598105), (45, 6958863), (81, 3866035), (135, 2319621), (405, 773207)]