2019803745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{273131}}^1$

素因数の和:273185

約数の個数: 32

約数和(自身を含む): 3539790720

約数和(自身を除く): 1519986975

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 273131, 819393, 1365655, 4096965, 4643227, 7920799, 13929681, 23216135, 23762397, 39603995, 69648405, 118811985, 134653583, 403960749, 673267915, 2019803745]

約数ペア:

[(1, 2019803745), (3, 673267915), (5, 403960749), (15, 134653583), (17, 118811985), (29, 69648405), (51, 39603995), (85, 23762397), (87, 23216135), (145, 13929681), (255, 7920799), (435, 4643227), (493, 4096965), (1479, 1365655), (2465, 819393), (7395, 273131)]