71883837

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 114222420

約数和(自身を除く): 42338583

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 493, 867, 953, 1479, 2601, 2859, 4437, 8381, 8577, 16201, 25143, 27637, 48603, 75429, 82911, 145809, 248733, 275417, 469829, 826251, 1409487, 2478753, 4228461, 7987093, 23961279, 71883837]

約数ペア:

[(1, 71883837), (3, 23961279), (9, 7987093), (17, 4228461), (29, 2478753), (51, 1409487), (87, 826251), (153, 469829), (261, 275417), (289, 248733), (493, 145809), (867, 82911), (953, 75429), (1479, 48603), (2601, 27637), (2859, 25143), (4437, 16201), (8381, 8577)]