21359835

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{3229}}^1$

素因数の和:3257

約数の個数: 48

約数和(自身を含む): 44186400

約数和(自身を除く): 22826565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 3229, 6615, 9687, 16145, 22603, 29061, 48435, 67809, 87183, 113015, 145305, 158221, 203427, 339045, 435915, 474663, 610281, 791105, 1017135, 1423989, 2373315, 3051405, 4271967, 7119945, 21359835]

約数ペア:

[(1, 21359835), (3, 7119945), (5, 4271967), (7, 3051405), (9, 2373315), (15, 1423989), (21, 1017135), (27, 791105), (35, 610281), (45, 474663), (49, 435915), (63, 339045), (105, 203427), (135, 158221), (147, 145305), (189, 113015), (245, 87183), (315, 67809), (441, 48435), (735, 29061), (945, 22603), (1323, 16145), (2205, 9687), (3229, 6615)]