64875213

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 108042480

約数和(自身を除く): 43167267

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 193, 221, 507, 579, 663, 1521, 1737, 1989, 2197, 2509, 2873, 3281, 6591, 7527, 8619, 9843, 19773, 22581, 25857, 29529, 32617, 37349, 42653, 97851, 112047, 127959, 293553, 336141, 383877, 424021, 554489, 1272063, 1663467, 3816189, 4990401, 7208357, 21625071, 64875213]

約数ペア:

[(1, 64875213), (3, 21625071), (9, 7208357), (13, 4990401), (17, 3816189), (39, 1663467), (51, 1272063), (117, 554489), (153, 424021), (169, 383877), (193, 336141), (221, 293553), (507, 127959), (579, 112047), (663, 97851), (1521, 42653), (1737, 37349), (1989, 32617), (2197, 29529), (2509, 25857), (2873, 22581), (3281, 19773), (6591, 9843), (7527, 8619)]