2009640051

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{31849}}^1$

素因数の和:31921

約数の個数: 40

約数和(自身を含む): 3237234000

約数和(自身を除く): 1227593949

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1539, 2337, 3321, 7011, 21033, 31849, 63099, 95547, 286641, 605131, 859923, 1305809, 1815393, 2579769, 3917427, 5446179, 11752281, 16338537, 24810371, 35256843, 49015611, 74431113, 105770529, 223293339, 669880017, 2009640051]

約数ペア:

[(1, 2009640051), (3, 669880017), (9, 223293339), (19, 105770529), (27, 74431113), (41, 49015611), (57, 35256843), (81, 24810371), (123, 16338537), (171, 11752281), (369, 5446179), (513, 3917427), (779, 2579769), (1107, 1815393), (1539, 1305809), (2337, 859923), (3321, 605131), (7011, 286641), (21033, 95547), (31849, 63099)]