13109103

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 9953937

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 109, 161, 207, 249, 327, 483, 581, 747, 763, 981, 1449, 1743, 1909, 2289, 2507, 5229, 5727, 6867, 7521, 9047, 13363, 17181, 17549, 22563, 27141, 40089, 52647, 63329, 81423, 120267, 157941, 189987, 208081, 569961, 624243, 1456567, 1872729, 4369701, 13109103]

約数ペア:

[(1, 13109103), (3, 4369701), (7, 1872729), (9, 1456567), (21, 624243), (23, 569961), (63, 208081), (69, 189987), (83, 157941), (109, 120267), (161, 81423), (207, 63329), (249, 52647), (327, 40089), (483, 27141), (581, 22563), (747, 17549), (763, 17181), (981, 13363), (1449, 9047), (1743, 7521), (1909, 6867), (2289, 5727), (2507, 5229)]