685656801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 1086022080

約数和(自身を除く): 400365279

約数列:

[1, 3, 9, 17, 43, 51, 89, 129, 153, 267, 387, 731, 801, 1171, 1513, 2193, 3513, 3827, 4539, 6579, 10539, 11481, 13617, 19907, 34443, 50353, 59721, 65059, 104219, 151059, 179163, 195177, 312657, 453177, 585531, 856001, 937971, 1771723, 2568003, 4481417, 5315169, 7704009, 13444251, 15945507, 40332753, 76184089, 228552267, 685656801]

約数ペア:

[(1, 685656801), (3, 228552267), (9, 76184089), (17, 40332753), (43, 15945507), (51, 13444251), (89, 7704009), (129, 5315169), (153, 4481417), (267, 2568003), (387, 1771723), (731, 937971), (801, 856001), (1171, 585531), (1513, 453177), (2193, 312657), (3513, 195177), (3827, 179163), (4539, 151059), (6579, 104219), (10539, 65059), (11481, 59721), (13617, 50353), (19907, 34443)]