427471884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{80777}}^1$

素因数の和:80804

約数の個数: 72

約数和(自身を含む): 1289216880

約数和(自身を除く): 861744996

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, 1323, 1764, 2646, 5292, 80777, 161554, 242331, 323108, 484662, 565439, 726993, 969324, 1130878, 1453986, 1696317, 2180979, 2261756, 2907972, 3392634, 3958073, 4361958, 5088951, 6785268, 7916146, 8723916, 10177902, 11874219, 15266853, 15832292, 20355804, 23748438, 30533706, 35622657, 47496876, 61067412, 71245314, 106867971, 142490628, 213735942, 427471884]

約数ペア:

[(1, 427471884), (2, 213735942), (3, 142490628), (4, 106867971), (6, 71245314), (7, 61067412), (9, 47496876), (12, 35622657), (14, 30533706), (18, 23748438), (21, 20355804), (27, 15832292), (28, 15266853), (36, 11874219), (42, 10177902), (49, 8723916), (54, 7916146), (63, 6785268), (84, 5088951), (98, 4361958), (108, 3958073), (126, 3392634), (147, 2907972), (189, 2261756), (196, 2180979), (252, 1696317), (294, 1453986), (378, 1130878), (441, 969324), (588, 726993), (756, 565439), (882, 484662), (1323, 323108), (1764, 242331), (2646, 161554), (5292, 80777)]