39393939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 58330944

約数和(自身を除く): 18937005

約数列:

[1, 3, 13, 39, 73, 101, 137, 219, 303, 411, 949, 1313, 1781, 2847, 3939, 5343, 7373, 10001, 13837, 22119, 30003, 41511, 95849, 130013, 179881, 287547, 390039, 539643, 1010101, 3030303, 13131313, 39393939]

約数ペア:

[(1, 39393939), (3, 13131313), (13, 3030303), (39, 1010101), (73, 539643), (101, 390039), (137, 287547), (219, 179881), (303, 130013), (411, 95849), (949, 41511), (1313, 30003), (1781, 22119), (2847, 13837), (3939, 10001), (5343, 7373)]