42202857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 21301143

約数列:

[1, 3, 17, 19, 51, 57, 97, 291, 323, 449, 969, 1347, 1649, 1843, 4947, 5529, 7633, 8531, 22899, 25593, 31331, 43553, 93993, 130659, 145027, 435081, 740401, 827507, 2221203, 2482521, 14067619, 42202857]

約数ペア:

[(1, 42202857), (3, 14067619), (17, 2482521), (19, 2221203), (51, 827507), (57, 740401), (97, 435081), (291, 145027), (323, 130659), (449, 93993), (969, 43553), (1347, 31331), (1649, 25593), (1843, 22899), (4947, 8531), (5529, 7633)]