71145783

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 112703136

約数和(自身を除く): 41557353

約数列:

[1, 3, 9, 27, 37, 41, 81, 111, 123, 193, 243, 333, 369, 579, 999, 1107, 1517, 1737, 2997, 3321, 4551, 5211, 7141, 7913, 8991, 9963, 13653, 15633, 21423, 23739, 40959, 46899, 64269, 71217, 122877, 192807, 213651, 292781, 368631, 578421, 640953, 878343, 1735263, 1922859, 2635029, 7905087, 23715261, 71145783]

約数ペア:

[(1, 71145783), (3, 23715261), (9, 7905087), (27, 2635029), (37, 1922859), (41, 1735263), (81, 878343), (111, 640953), (123, 578421), (193, 368631), (243, 292781), (333, 213651), (369, 192807), (579, 122877), (999, 71217), (1107, 64269), (1517, 46899), (1737, 40959), (2997, 23739), (3321, 21423), (4551, 15633), (5211, 13653), (7141, 9963), (7913, 8991)]