40561209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 65640960

約数和(自身を除く): 25079751

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1583, 1971, 2847, 4749, 8541, 14247, 20579, 25623, 42741, 61737, 115559, 185211, 346677, 555633, 1040031, 1502267, 3120093, 4506801, 13520403, 40561209]

約数ペア:

[(1, 40561209), (3, 13520403), (9, 4506801), (13, 3120093), (27, 1502267), (39, 1040031), (73, 555633), (117, 346677), (219, 185211), (351, 115559), (657, 61737), (949, 42741), (1583, 25623), (1971, 20579), (2847, 14247), (4749, 8541)]