2617998747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 4412964864

約数和(自身を除く): 1794966117

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 211, 273, 329, 611, 633, 967, 987, 1477, 1833, 2743, 2901, 4277, 4431, 6769, 8229, 9917, 12571, 12831, 19201, 20307, 29751, 37713, 45449, 57603, 69419, 87997, 128921, 136347, 204037, 208257, 263991, 318143, 386763, 590837, 612111, 902447, 954429, 1428259, 1772511, 2652481, 2707341, 4135859, 4284777, 7957443, 9589739, 12407577, 18567367, 28769217, 55702101, 67128173, 124666607, 201384519, 373999821, 872666249, 2617998747]

約数ペア:

[(1, 2617998747), (3, 872666249), (7, 373999821), (13, 201384519), (21, 124666607), (39, 67128173), (47, 55702101), (91, 28769217), (141, 18567367), (211, 12407577), (273, 9589739), (329, 7957443), (611, 4284777), (633, 4135859), (967, 2707341), (987, 2652481), (1477, 1772511), (1833, 1428259), (2743, 954429), (2901, 902447), (4277, 612111), (4431, 590837), (6769, 386763), (8229, 318143), (9917, 263991), (12571, 208257), (12831, 204037), (19201, 136347), (20307, 128921), (29751, 87997), (37713, 69419), (45449, 57603)]