12321828

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 32139520

約数和(自身を除く): 19817692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 421, 542, 813, 842, 1084, 1263, 1626, 1684, 2439, 2526, 3252, 3789, 4878, 5052, 7317, 7578, 9756, 11367, 14634, 15156, 22734, 29268, 45468, 114091, 228182, 342273, 456364, 684546, 1026819, 1369092, 2053638, 3080457, 4107276, 6160914, 12321828]

約数ペア:

[(1, 12321828), (2, 6160914), (3, 4107276), (4, 3080457), (6, 2053638), (9, 1369092), (12, 1026819), (18, 684546), (27, 456364), (36, 342273), (54, 228182), (108, 114091), (271, 45468), (421, 29268), (542, 22734), (813, 15156), (842, 14634), (1084, 11367), (1263, 9756), (1626, 7578), (1684, 7317), (2439, 5052), (2526, 4878), (3252, 3789)]