6721812

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 17617600

約数和(自身を除く): 10895788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 571, 654, 981, 1142, 1308, 1713, 1962, 2284, 2943, 3426, 3924, 5139, 5886, 6852, 10278, 11772, 15417, 20556, 30834, 61668, 62239, 124478, 186717, 248956, 373434, 560151, 746868, 1120302, 1680453, 2240604, 3360906, 6721812]

約数ペア:

[(1, 6721812), (2, 3360906), (3, 2240604), (4, 1680453), (6, 1120302), (9, 746868), (12, 560151), (18, 373434), (27, 248956), (36, 186717), (54, 124478), (108, 62239), (109, 61668), (218, 30834), (327, 20556), (436, 15417), (571, 11772), (654, 10278), (981, 6852), (1142, 5886), (1308, 5139), (1713, 3924), (1962, 3426), (2284, 2943)]