2018769057

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9781}}^1$

素因数の和:9894

約数の個数: 48

約数和(自身を含む): 3296142720

約数和(自身を除く): 1277373663

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 323, 639, 969, 1207, 1349, 2907, 3621, 4047, 9781, 10863, 12141, 22933, 29343, 68799, 88029, 166277, 185839, 206397, 498831, 557517, 694451, 1496493, 1672551, 2083353, 3159263, 6250059, 9477789, 11805667, 13194569, 28433367, 35417001, 39583707, 106251003, 118751121, 224307673, 672923019, 2018769057]

約数ペア:

[(1, 2018769057), (3, 672923019), (9, 224307673), (17, 118751121), (19, 106251003), (51, 39583707), (57, 35417001), (71, 28433367), (153, 13194569), (171, 11805667), (213, 9477789), (323, 6250059), (639, 3159263), (969, 2083353), (1207, 1672551), (1349, 1496493), (2907, 694451), (3621, 557517), (4047, 498831), (9781, 206397), (10863, 185839), (12141, 166277), (22933, 88029), (29343, 68799)]