1215693717

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{4099}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 1920768000

約数和(自身を除く): 705074283

約数列:

[1, 3, 7, 21, 29, 87, 203, 487, 609, 1461, 3409, 4099, 10227, 12297, 14123, 28693, 42369, 86079, 98861, 118871, 296583, 356613, 832097, 1996213, 2496291, 5988639, 13973491, 41920473, 57890177, 173670531, 405231239, 1215693717]

約数ペア:

[(1, 1215693717), (3, 405231239), (7, 173670531), (21, 57890177), (29, 41920473), (87, 13973491), (203, 5988639), (487, 2496291), (609, 1996213), (1461, 832097), (3409, 356613), (4099, 296583), (10227, 118871), (12297, 98861), (14123, 86079), (28693, 42369)]