87722271

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 161767424

約数和(自身を除く): 74045153

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2457, 3159, 3967, 7371, 11901, 22113, 27769, 35703, 51571, 83307, 107109, 154713, 249921, 321327, 360997, 464139, 749763, 963981, 1082991, 1392417, 2249289, 3248973, 4177251, 6747867, 9746919, 12531753, 29240757, 87722271]

約数ペア:

[(1, 87722271), (3, 29240757), (7, 12531753), (9, 9746919), (13, 6747867), (21, 4177251), (27, 3248973), (39, 2249289), (63, 1392417), (81, 1082991), (91, 963981), (117, 749763), (189, 464139), (243, 360997), (273, 321327), (351, 249921), (567, 154713), (819, 107109), (1053, 83307), (1701, 51571), (2457, 35703), (3159, 27769), (3967, 22113), (7371, 11901)]