1666333863

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 2657491200

約数和(自身を除く): 991157337

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 199, 243, 459, 597, 1377, 1791, 2027, 3383, 4131, 5373, 6081, 10149, 16119, 18243, 30447, 34459, 48357, 54729, 91341, 103377, 164187, 274023, 310131, 403373, 492561, 822069, 930393, 1210119, 2791179, 3630357, 6857341, 8373537, 10891071, 20572023, 32673213, 61716069, 98019639, 185148207, 555444621, 1666333863]

約数ペア:

[(1, 1666333863), (3, 555444621), (9, 185148207), (17, 98019639), (27, 61716069), (51, 32673213), (81, 20572023), (153, 10891071), (199, 8373537), (243, 6857341), (459, 3630357), (597, 2791179), (1377, 1210119), (1791, 930393), (2027, 822069), (3383, 492561), (4131, 403373), (5373, 310131), (6081, 274023), (10149, 164187), (16119, 103377), (18243, 91341), (30447, 54729), (34459, 48357)]