2051270406

素因数分解:

$2^1\times 3^8\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:950

約数の個数: 72

約数和(自身を含む): 4642432704

約数和(自身を除く): 2591162298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 243, 446, 486, 669, 701, 729, 1338, 1402, 1458, 2007, 2103, 2187, 4014, 4206, 4374, 6021, 6309, 6561, 12042, 12618, 13122, 18063, 18927, 36126, 37854, 54189, 56781, 108378, 113562, 156323, 162567, 170343, 312646, 325134, 340686, 468969, 487701, 511029, 937938, 975402, 1022058, 1406907, 1463103, 1533087, 2813814, 2926206, 3066174, 4220721, 4599261, 8441442, 9198522, 12662163, 25324326, 37986489, 75972978, 113959467, 227918934, 341878401, 683756802, 1025635203, 2051270406]

約数ペア:

[(1, 2051270406), (2, 1025635203), (3, 683756802), (6, 341878401), (9, 227918934), (18, 113959467), (27, 75972978), (54, 37986489), (81, 25324326), (162, 12662163), (223, 9198522), (243, 8441442), (446, 4599261), (486, 4220721), (669, 3066174), (701, 2926206), (729, 2813814), (1338, 1533087), (1402, 1463103), (1458, 1406907), (2007, 1022058), (2103, 975402), (2187, 937938), (4014, 511029), (4206, 487701), (4374, 468969), (6021, 340686), (6309, 325134), (6561, 312646), (12042, 170343), (12618, 162567), (13122, 156323), (18063, 113562), (18927, 108378), (36126, 56781), (37854, 54189)]