291268341

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5009}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 525208320

約数和(自身を除く): 233939979

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4473, 5009, 6461, 8307, 15027, 19383, 35063, 45081, 58149, 65117, 105189, 195351, 315567, 355639, 455819, 586053, 1066917, 1367457, 2489473, 3200751, 4102371, 4623307, 7468419, 13869921, 22405257, 32363149, 41609763, 97089447, 291268341]

約数ペア:

[(1, 291268341), (3, 97089447), (7, 41609763), (9, 32363149), (13, 22405257), (21, 13869921), (39, 7468419), (63, 4623307), (71, 4102371), (91, 3200751), (117, 2489473), (213, 1367457), (273, 1066917), (497, 586053), (639, 455819), (819, 355639), (923, 315567), (1491, 195351), (2769, 105189), (4473, 65117), (5009, 58149), (6461, 45081), (8307, 35063), (15027, 19383)]