2201031

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 3993600

約数和(自身を除く): 1792569

約数列:

[1, 3, 7, 9, 21, 23, 31, 49, 63, 69, 93, 147, 161, 207, 217, 279, 343, 441, 483, 651, 713, 1029, 1127, 1449, 1519, 1953, 2139, 3087, 3381, 4557, 4991, 6417, 7889, 10143, 10633, 13671, 14973, 23667, 31899, 34937, 44919, 71001, 95697, 104811, 244559, 314433, 733677, 2201031]

約数ペア:

[(1, 2201031), (3, 733677), (7, 314433), (9, 244559), (21, 104811), (23, 95697), (31, 71001), (49, 44919), (63, 34937), (69, 31899), (93, 23667), (147, 14973), (161, 13671), (207, 10633), (217, 10143), (279, 7889), (343, 6417), (441, 4991), (483, 4557), (651, 3381), (713, 3087), (1029, 2139), (1127, 1953), (1449, 1519)]