42874557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 65525760

約数和(自身を除く): 22651203

約数列:

[1, 3, 11, 29, 33, 71, 87, 213, 319, 631, 781, 957, 1893, 2059, 2343, 6177, 6941, 18299, 20823, 22649, 44801, 54897, 67947, 134403, 201289, 492811, 603867, 1299229, 1478433, 3897687, 14291519, 42874557]

約数ペア:

[(1, 42874557), (3, 14291519), (11, 3897687), (29, 1478433), (33, 1299229), (71, 603867), (87, 492811), (213, 201289), (319, 134403), (631, 67947), (781, 54897), (957, 44801), (1893, 22649), (2059, 20823), (2343, 18299), (6177, 6941)]