643943097

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 1084420480

約数和(自身を除く): 440477383

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 373, 409, 469, 603, 1119, 1227, 1407, 2611, 2863, 3357, 3681, 4221, 7833, 8589, 23499, 24991, 25767, 27403, 74973, 82209, 152557, 174937, 191821, 224919, 246627, 457671, 524811, 575463, 1067899, 1373013, 1574433, 1726389, 3203697, 9611091, 10221319, 30663957, 71549233, 91991871, 214647699, 643943097]

約数ペア:

[(1, 643943097), (3, 214647699), (7, 91991871), (9, 71549233), (21, 30663957), (63, 10221319), (67, 9611091), (201, 3203697), (373, 1726389), (409, 1574433), (469, 1373013), (603, 1067899), (1119, 575463), (1227, 524811), (1407, 457671), (2611, 246627), (2863, 224919), (3357, 191821), (3681, 174937), (4221, 152557), (7833, 82209), (8589, 74973), (23499, 27403), (24991, 25767)]