6821388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1316

約数の個数: 72

約数和(自身を含む): 20588400

約数和(自身を除く): 13767012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1289, 1323, 1764, 2578, 2646, 3867, 5156, 5292, 7734, 9023, 11601, 15468, 18046, 23202, 27069, 34803, 36092, 46404, 54138, 63161, 69606, 81207, 108276, 126322, 139212, 162414, 189483, 243621, 252644, 324828, 378966, 487242, 568449, 757932, 974484, 1136898, 1705347, 2273796, 3410694, 6821388]

約数ペア:

[(1, 6821388), (2, 3410694), (3, 2273796), (4, 1705347), (6, 1136898), (7, 974484), (9, 757932), (12, 568449), (14, 487242), (18, 378966), (21, 324828), (27, 252644), (28, 243621), (36, 189483), (42, 162414), (49, 139212), (54, 126322), (63, 108276), (84, 81207), (98, 69606), (108, 63161), (126, 54138), (147, 46404), (189, 36092), (196, 34803), (252, 27069), (294, 23202), (378, 18046), (441, 15468), (588, 11601), (756, 9023), (882, 7734), (1289, 5292), (1323, 5156), (1764, 3867), (2578, 2646)]