16860393

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 27878400

約数和(自身を除く): 11018007

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 149, 297, 381, 447, 891, 1143, 1341, 1397, 1639, 3429, 4023, 4191, 4917, 10287, 12069, 12573, 14751, 18923, 37719, 44253, 56769, 113157, 132759, 170307, 208153, 510921, 624459, 1532763, 1873377, 5620131, 16860393]

約数ペア:

[(1, 16860393), (3, 5620131), (9, 1873377), (11, 1532763), (27, 624459), (33, 510921), (81, 208153), (99, 170307), (127, 132759), (149, 113157), (297, 56769), (381, 44253), (447, 37719), (891, 18923), (1143, 14751), (1341, 12573), (1397, 12069), (1639, 10287), (3429, 4917), (4023, 4191)]