1251625203

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 56

約数和(自身を含む): 1927877120

約数和(自身を除く): 676251917

約数列:

[1, 3, 9, 27, 79, 81, 103, 211, 237, 243, 309, 633, 711, 729, 927, 1899, 2133, 2781, 5697, 6399, 8137, 8343, 16669, 17091, 19197, 21733, 24411, 25029, 50007, 51273, 57591, 65199, 73233, 75087, 150021, 153819, 195597, 219699, 450063, 586791, 659097, 1350189, 1716907, 1760373, 1977291, 4050567, 5150721, 5281119, 5931873, 12151701, 15452163, 15843357, 46356489, 139069467, 417208401, 1251625203]

約数ペア:

[(1, 1251625203), (3, 417208401), (9, 139069467), (27, 46356489), (79, 15843357), (81, 15452163), (103, 12151701), (211, 5931873), (237, 5281119), (243, 5150721), (309, 4050567), (633, 1977291), (711, 1760373), (729, 1716907), (927, 1350189), (1899, 659097), (2133, 586791), (2781, 450063), (5697, 219699), (6399, 195597), (8137, 153819), (8343, 150021), (16669, 75087), (17091, 73233), (19197, 65199), (21733, 57591), (24411, 51273), (25029, 50007)]