9911916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{1873}}^1$

素因数の和:1900

約数の個数: 72

約数和(自身を含む): 29909040

約数和(自身を除く): 19997124

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, 1873, 2646, 3746, 5292, 5619, 7492, 11238, 13111, 16857, 22476, 26222, 33714, 39333, 50571, 52444, 67428, 78666, 91777, 101142, 117999, 157332, 183554, 202284, 235998, 275331, 353997, 367108, 471996, 550662, 707994, 825993, 1101324, 1415988, 1651986, 2477979, 3303972, 4955958, 9911916]

約数ペア:

[(1, 9911916), (2, 4955958), (3, 3303972), (4, 2477979), (6, 1651986), (7, 1415988), (9, 1101324), (12, 825993), (14, 707994), (18, 550662), (21, 471996), (27, 367108), (28, 353997), (36, 275331), (42, 235998), (49, 202284), (54, 183554), (63, 157332), (84, 117999), (98, 101142), (108, 91777), (126, 78666), (147, 67428), (189, 52444), (196, 50571), (252, 39333), (294, 33714), (378, 26222), (441, 22476), (588, 16857), (756, 13111), (882, 11238), (1323, 7492), (1764, 5619), (1873, 5292), (2646, 3746)]