273485751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 474120192

約数和(自身を除く): 200634441

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 181, 211, 217, 231, 341, 543, 633, 651, 1023, 1267, 1477, 1991, 2321, 2387, 3801, 4431, 5611, 5973, 6541, 6963, 7161, 13937, 16247, 16833, 19623, 38191, 39277, 41811, 45787, 48741, 61721, 71951, 114573, 117831, 137361, 185163, 215853, 267337, 420101, 432047, 503657, 802011, 1183921, 1260303, 1296141, 1510971, 2940707, 3551763, 8287447, 8822121, 13023131, 24862341, 39069393, 91161917, 273485751]

約数ペア:

[(1, 273485751), (3, 91161917), (7, 39069393), (11, 24862341), (21, 13023131), (31, 8822121), (33, 8287447), (77, 3551763), (93, 2940707), (181, 1510971), (211, 1296141), (217, 1260303), (231, 1183921), (341, 802011), (543, 503657), (633, 432047), (651, 420101), (1023, 267337), (1267, 215853), (1477, 185163), (1991, 137361), (2321, 117831), (2387, 114573), (3801, 71951), (4431, 61721), (5611, 48741), (5973, 45787), (6541, 41811), (6963, 39277), (7161, 38191), (13937, 19623), (16247, 16833)]