61424727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 102251520

約数和(自身を除く): 40826793

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 3169, 6461, 9507, 19383, 22183, 41197, 66549, 123591, 224999, 288379, 674997, 865137, 1574993, 2924987, 4724979, 8774961, 20474909, 61424727]

約数ペア:

[(1, 61424727), (3, 20474909), (7, 8774961), (13, 4724979), (21, 2924987), (39, 1574993), (71, 865137), (91, 674997), (213, 288379), (273, 224999), (497, 123591), (923, 66549), (1491, 41197), (2769, 22183), (3169, 19383), (6461, 9507)]