819215772

素因数分解:

$2^2\times 3^1\times {\mathrm{3301}}^1\times {\mathrm{20681}}^1$

素因数の和:23989

約数の個数: 24

約数和(自身を含む): 1912174992

約数和(自身を除く): 1092959220

約数列:

[1, 2, 3, 4, 6, 12, 3301, 6602, 9903, 13204, 19806, 20681, 39612, 41362, 62043, 82724, 124086, 248172, 68267981, 136535962, 204803943, 273071924, 409607886, 819215772]

約数ペア:

[(1, 819215772), (2, 409607886), (3, 273071924), (4, 204803943), (6, 136535962), (12, 68267981), (3301, 248172), (6602, 124086), (9903, 82724), (13204, 62043), (19806, 41362), (20681, 39612)]