64197219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 32328861

約数列:

[1, 3, 17, 19, 51, 57, 97, 291, 323, 683, 969, 1649, 1843, 2049, 4947, 5529, 11611, 12977, 31331, 34833, 38931, 66251, 93993, 198753, 220609, 661827, 1126267, 1258769, 3378801, 3776307, 21399073, 64197219]

約数ペア:

[(1, 64197219), (3, 21399073), (17, 3776307), (19, 3378801), (51, 1258769), (57, 1126267), (97, 661827), (291, 220609), (323, 198753), (683, 93993), (969, 66251), (1649, 38931), (1843, 34833), (2049, 31331), (4947, 12977), (5529, 11611)]