7861266

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{2971}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 20328480

約数和(自身を除く): 12467214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 2971, 5942, 8913, 17826, 20797, 26739, 41594, 53478, 62391, 80217, 124782, 145579, 160434, 187173, 291158, 374346, 436737, 561519, 873474, 1123038, 1310211, 2620422, 3930633, 7861266]

約数ペア:

[(1, 7861266), (2, 3930633), (3, 2620422), (6, 1310211), (7, 1123038), (9, 873474), (14, 561519), (18, 436737), (21, 374346), (27, 291158), (42, 187173), (49, 160434), (54, 145579), (63, 124782), (98, 80217), (126, 62391), (147, 53478), (189, 41594), (294, 26739), (378, 20797), (441, 17826), (882, 8913), (1323, 5942), (2646, 2971)]