16955109

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 9586971

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 431, 837, 1269, 1293, 1457, 3879, 4371, 11637, 13113, 13361, 20257, 39339, 40083, 60771, 120249, 182313, 360747, 546939, 627967, 1883901, 5651703, 16955109]

約数ペア:

[(1, 16955109), (3, 5651703), (9, 1883901), (27, 627967), (31, 546939), (47, 360747), (93, 182313), (141, 120249), (279, 60771), (423, 40083), (431, 39339), (837, 20257), (1269, 13361), (1293, 13113), (1457, 11637), (3879, 4371)]