7912737

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 13927680

約数和(自身を除く): 6014943

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 71, 87, 183, 203, 213, 261, 427, 497, 549, 609, 639, 1281, 1491, 1769, 1827, 2059, 3843, 4331, 4473, 5307, 6177, 12383, 12993, 14413, 15921, 18531, 30317, 37149, 38979, 43239, 90951, 111447, 125599, 129717, 272853, 376797, 879193, 1130391, 2637579, 7912737]

約数ペア:

[(1, 7912737), (3, 2637579), (7, 1130391), (9, 879193), (21, 376797), (29, 272853), (61, 129717), (63, 125599), (71, 111447), (87, 90951), (183, 43239), (203, 38979), (213, 37149), (261, 30317), (427, 18531), (497, 15921), (549, 14413), (609, 12993), (639, 12383), (1281, 6177), (1491, 5307), (1769, 4473), (1827, 4331), (2059, 3843)]