201768165

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3803}}^1$

素因数の和:3951

約数の個数: 40

約数和(自身を含む): 364544928

約数和(自身を除く): 162776763

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 3803, 5895, 10611, 11409, 17685, 19015, 34227, 53055, 57045, 102681, 171135, 308043, 498193, 513405, 1494579, 1540215, 2490965, 4483737, 7472895, 13451211, 22418685, 40353633, 67256055, 201768165]

約数ペア:

[(1, 201768165), (3, 67256055), (5, 40353633), (9, 22418685), (15, 13451211), (27, 7472895), (45, 4483737), (81, 2490965), (131, 1540215), (135, 1494579), (393, 513405), (405, 498193), (655, 308043), (1179, 171135), (1965, 102681), (3537, 57045), (3803, 53055), (5895, 34227), (10611, 19015), (11409, 17685)]