345690009

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5449}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 612144000

約数和(自身を除く): 266453991

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 3021, 3339, 5449, 7049, 9063, 16347, 21147, 38143, 49041, 63441, 103531, 114429, 288797, 310593, 343287, 724717, 866391, 931779, 2021579, 2174151, 2599173, 5487143, 6064737, 6522453, 16461429, 18194211, 38410001, 49384287, 115230003, 345690009]

約数ペア:

[(1, 345690009), (3, 115230003), (7, 49384287), (9, 38410001), (19, 18194211), (21, 16461429), (53, 6522453), (57, 6064737), (63, 5487143), (133, 2599173), (159, 2174151), (171, 2021579), (371, 931779), (399, 866391), (477, 724717), (1007, 343287), (1113, 310593), (1197, 288797), (3021, 114429), (3339, 103531), (5449, 63441), (7049, 49041), (9063, 38143), (16347, 21147)]