12747294

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1276

約数の個数: 56

約数和(自身を含む): 32790000

約数和(自身を除く): 20042706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1249, 1458, 1701, 2498, 3402, 3747, 5103, 7494, 8743, 10206, 11241, 17486, 22482, 26229, 33723, 52458, 67446, 78687, 101169, 157374, 202338, 236061, 303507, 472122, 607014, 708183, 910521, 1416366, 1821042, 2124549, 4249098, 6373647, 12747294]

約数ペア:

[(1, 12747294), (2, 6373647), (3, 4249098), (6, 2124549), (7, 1821042), (9, 1416366), (14, 910521), (18, 708183), (21, 607014), (27, 472122), (42, 303507), (54, 236061), (63, 202338), (81, 157374), (126, 101169), (162, 78687), (189, 67446), (243, 52458), (378, 33723), (486, 26229), (567, 22482), (729, 17486), (1134, 11241), (1249, 10206), (1458, 8743), (1701, 7494), (2498, 5103), (3402, 3747)]