1213884018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 2832890112

約数和(自身を除く): 1619006094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 71, 122, 138, 142, 183, 207, 213, 366, 414, 426, 549, 639, 677, 1098, 1278, 1354, 1403, 1633, 2031, 2806, 3266, 4062, 4209, 4331, 4899, 6093, 8418, 8662, 9798, 12186, 12627, 12993, 14697, 15571, 25254, 25986, 29394, 31142, 38979, 41297, 46713, 48067, 77958, 82594, 93426, 96134, 99613, 123891, 140139, 144201, 199226, 247782, 280278, 288402, 298839, 371673, 432603, 597678, 743346, 865206, 896517, 949831, 1105541, 1793034, 1899662, 2211082, 2849493, 2932087, 3316623, 5698986, 5864174, 6633246, 8548479, 8796261, 9949869, 17096958, 17592522, 19899738, 26388783, 52777566, 67438001, 134876002, 202314003, 404628006, 606942009, 1213884018]

約数ペア:

[(1, 1213884018), (2, 606942009), (3, 404628006), (6, 202314003), (9, 134876002), (18, 67438001), (23, 52777566), (46, 26388783), (61, 19899738), (69, 17592522), (71, 17096958), (122, 9949869), (138, 8796261), (142, 8548479), (183, 6633246), (207, 5864174), (213, 5698986), (366, 3316623), (414, 2932087), (426, 2849493), (549, 2211082), (639, 1899662), (677, 1793034), (1098, 1105541), (1278, 949831), (1354, 896517), (1403, 865206), (1633, 743346), (2031, 597678), (2806, 432603), (3266, 371673), (4062, 298839), (4209, 288402), (4331, 280278), (4899, 247782), (6093, 199226), (8418, 144201), (8662, 140139), (9798, 123891), (12186, 99613), (12627, 96134), (12993, 93426), (14697, 82594), (15571, 77958), (25254, 48067), (25986, 46713), (29394, 41297), (31142, 38979)]