1258523919

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 2014848000

約数和(自身を除く): 756324081

約数列:

[1, 3, 9, 19, 27, 57, 71, 109, 171, 213, 317, 327, 513, 639, 951, 981, 1349, 1917, 2071, 2853, 2943, 4047, 6023, 6213, 7739, 8559, 12141, 18069, 18639, 22507, 23217, 34553, 36423, 54207, 55917, 67521, 69651, 103659, 147041, 162621, 202563, 208953, 310977, 427633, 441123, 607689, 656507, 932931, 1282899, 1323369, 1969521, 2453263, 3848697, 3970107, 5908563, 7359789, 11546091, 17725689, 22079367, 46611997, 66238101, 139835991, 419507973, 1258523919]

約数ペア:

[(1, 1258523919), (3, 419507973), (9, 139835991), (19, 66238101), (27, 46611997), (57, 22079367), (71, 17725689), (109, 11546091), (171, 7359789), (213, 5908563), (317, 3970107), (327, 3848697), (513, 2453263), (639, 1969521), (951, 1323369), (981, 1282899), (1349, 932931), (1917, 656507), (2071, 607689), (2853, 441123), (2943, 427633), (4047, 310977), (6023, 208953), (6213, 202563), (7739, 162621), (8559, 147041), (12141, 103659), (18069, 69651), (18639, 67521), (22507, 55917), (23217, 54207), (34553, 36423)]