7946757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 14629888

約数和(自身を除く): 6683131

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 313, 403, 651, 819, 939, 1209, 1953, 2191, 2817, 2821, 3627, 4069, 6573, 8463, 9703, 12207, 19719, 25389, 28483, 29109, 36621, 67921, 85449, 87327, 126139, 203763, 256347, 378417, 611289, 882973, 1135251, 2648919, 7946757]

約数ペア:

[(1, 7946757), (3, 2648919), (7, 1135251), (9, 882973), (13, 611289), (21, 378417), (31, 256347), (39, 203763), (63, 126139), (91, 87327), (93, 85449), (117, 67921), (217, 36621), (273, 29109), (279, 28483), (313, 25389), (403, 19719), (651, 12207), (819, 9703), (939, 8463), (1209, 6573), (1953, 4069), (2191, 3627), (2817, 2821)]