398193435

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71941}}^1$

素因数の和:71996

約数の個数: 32

約数和(自身を含む): 725175360

約数和(自身を除く): 326981925

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 71941, 215823, 359705, 647469, 1079115, 1942407, 2949581, 3237345, 8848743, 9712035, 14747905, 26546229, 44243715, 79638687, 132731145, 398193435]

約数ペア:

[(1, 398193435), (3, 132731145), (5, 79638687), (9, 44243715), (15, 26546229), (27, 14747905), (41, 9712035), (45, 8848743), (123, 3237345), (135, 2949581), (205, 1942407), (369, 1079115), (615, 647469), (1107, 359705), (1845, 215823), (5535, 71941)]