3161349

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 20

約数和(自身を含む): 4878720

約数和(自身を除く): 1717371

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1259, 2511, 3777, 11331, 33993, 39029, 101979, 117087, 351261, 1053783, 3161349]

約数ペア:

[(1, 3161349), (3, 1053783), (9, 351261), (27, 117087), (31, 101979), (81, 39029), (93, 33993), (279, 11331), (837, 3777), (1259, 2511)]