68895603

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 123395328

約数和(自身を除く): 54499725

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 587, 621, 729, 1449, 1701, 1761, 1863, 4109, 4347, 5103, 5283, 5589, 12327, 13041, 13501, 15849, 16767, 36981, 39123, 40503, 47547, 94507, 110943, 117369, 121509, 142641, 283521, 332829, 364527, 427923, 850563, 998487, 1093581, 2551689, 2995461, 3280743, 7655067, 9842229, 22965201, 68895603]

約数ペア:

[(1, 68895603), (3, 22965201), (7, 9842229), (9, 7655067), (21, 3280743), (23, 2995461), (27, 2551689), (63, 1093581), (69, 998487), (81, 850563), (161, 427923), (189, 364527), (207, 332829), (243, 283521), (483, 142641), (567, 121509), (587, 117369), (621, 110943), (729, 94507), (1449, 47547), (1701, 40503), (1761, 39123), (1863, 36981), (4109, 16767), (4347, 15849), (5103, 13501), (5283, 13041), (5589, 12327)]