30651777

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 51204608

約数和(自身を除く): 20552831

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 313, 351, 403, 837, 939, 1053, 1209, 2511, 2817, 3159, 3627, 4069, 7533, 8451, 9703, 10881, 12207, 25353, 29109, 32643, 36621, 76059, 87327, 97929, 109863, 126139, 261981, 329589, 378417, 785943, 988767, 1135251, 2357829, 3405753, 10217259, 30651777]

約数ペア:

[(1, 30651777), (3, 10217259), (9, 3405753), (13, 2357829), (27, 1135251), (31, 988767), (39, 785943), (81, 378417), (93, 329589), (117, 261981), (243, 126139), (279, 109863), (313, 97929), (351, 87327), (403, 76059), (837, 36621), (939, 32643), (1053, 29109), (1209, 25353), (2511, 12207), (2817, 10881), (3159, 9703), (3627, 8451), (4069, 7533)]