68975919

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1216

約数の個数: 36

約数和(自身を含む): 110534736

約数和(自身を除く): 41558817

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 867, 1153, 1173, 2601, 3459, 3519, 6647, 10377, 19601, 19941, 26519, 58803, 59823, 79557, 176409, 238671, 333217, 450823, 999651, 1352469, 2998953, 4057407, 7663991, 22991973, 68975919]

約数ペア:

[(1, 68975919), (3, 22991973), (9, 7663991), (17, 4057407), (23, 2998953), (51, 1352469), (69, 999651), (153, 450823), (207, 333217), (289, 238671), (391, 176409), (867, 79557), (1153, 59823), (1173, 58803), (2601, 26519), (3459, 19941), (3519, 19601), (6647, 10377)]