42767631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 69009408

約数和(自身を除く): 26241777

約数列:

[1, 3, 9, 17, 31, 51, 71, 93, 127, 153, 213, 279, 381, 527, 639, 1143, 1207, 1581, 2159, 2201, 3621, 3937, 4743, 6477, 6603, 9017, 10863, 11811, 19431, 19809, 27051, 35433, 37417, 66929, 81153, 112251, 153289, 200787, 279527, 336753, 459867, 602361, 838581, 1379601, 2515743, 4751959, 14255877, 42767631]

約数ペア:

[(1, 42767631), (3, 14255877), (9, 4751959), (17, 2515743), (31, 1379601), (51, 838581), (71, 602361), (93, 459867), (127, 336753), (153, 279527), (213, 200787), (279, 153289), (381, 112251), (527, 81153), (639, 66929), (1143, 37417), (1207, 35433), (1581, 27051), (2159, 19809), (2201, 19431), (3621, 11811), (3937, 10863), (4743, 9017), (6477, 6603)]