243882018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8297}}^1$

素因数の和:8399

約数の個数: 48

約数和(自身を含む): 559218816

約数和(自身を除く): 315336798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 8297, 9798, 14697, 16594, 24891, 29394, 49782, 74673, 149346, 190831, 381662, 572493, 589087, 1144986, 1178174, 1717479, 1767261, 3434958, 3534522, 5301783, 10603566, 13549001, 27098002, 40647003, 81294006, 121941009, 243882018]

約数ペア:

[(1, 243882018), (2, 121941009), (3, 81294006), (6, 40647003), (9, 27098002), (18, 13549001), (23, 10603566), (46, 5301783), (69, 3534522), (71, 3434958), (138, 1767261), (142, 1717479), (207, 1178174), (213, 1144986), (414, 589087), (426, 572493), (639, 381662), (1278, 190831), (1633, 149346), (3266, 74673), (4899, 49782), (8297, 29394), (9798, 24891), (14697, 16594)]