2016375921

素因数分解:

$3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{9749}}^1$

素因数の和:9843

約数の個数: 48

約数和(自身を含む): 3447600000

約数和(自身を除く): 1431224079

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 343, 441, 469, 603, 1029, 1407, 3087, 3283, 4221, 9749, 9849, 22981, 29247, 29547, 68243, 68943, 87741, 204729, 206829, 477701, 614187, 653183, 1433103, 1959549, 3343907, 4299309, 4572281, 5878647, 10031721, 13716843, 30095163, 32005967, 41150529, 96017901, 224041769, 288053703, 672125307, 2016375921]

約数ペア:

[(1, 2016375921), (3, 672125307), (7, 288053703), (9, 224041769), (21, 96017901), (49, 41150529), (63, 32005967), (67, 30095163), (147, 13716843), (201, 10031721), (343, 5878647), (441, 4572281), (469, 4299309), (603, 3343907), (1029, 1959549), (1407, 1433103), (3087, 653183), (3283, 614187), (4221, 477701), (9749, 206829), (9849, 204729), (22981, 87741), (29247, 68943), (29547, 68243)]