21155688

素因数分解:

$2^3\times 3^3\times {\mathrm{97943}}^1$

素因数の和:97958

約数の個数: 32

約数和(自身を含む): 58766400

約数和(自身を除く): 37610712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97943, 195886, 293829, 391772, 587658, 783544, 881487, 1175316, 1762974, 2350632, 2644461, 3525948, 5288922, 7051896, 10577844, 21155688]

約数ペア:

[(1, 21155688), (2, 10577844), (3, 7051896), (4, 5288922), (6, 3525948), (8, 2644461), (9, 2350632), (12, 1762974), (18, 1175316), (24, 881487), (27, 783544), (36, 587658), (54, 391772), (72, 293829), (108, 195886), (216, 97943)]