2021815593

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33119}}^1$

素因数の和:33171

約数の個数: 64

約数和(自身を含む): 3815424000

約数和(自身を除く): 1793608407

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 969, 1071, 1197, 2261, 2907, 3213, 3591, 6783, 8721, 20349, 33119, 61047, 99357, 231833, 298071, 563023, 629261, 695499, 894213, 1689069, 1887783, 2086497, 3941161, 4404827, 5067207, 5663349, 6259491, 10697437, 11823483, 13214481, 15201621, 16990047, 32092311, 35470449, 39643443, 74882059, 96276933, 106411347, 118930329, 224646177, 288830799, 673938531, 2021815593]

約数ペア:

[(1, 2021815593), (3, 673938531), (7, 288830799), (9, 224646177), (17, 118930329), (19, 106411347), (21, 96276933), (27, 74882059), (51, 39643443), (57, 35470449), (63, 32092311), (119, 16990047), (133, 15201621), (153, 13214481), (171, 11823483), (189, 10697437), (323, 6259491), (357, 5663349), (399, 5067207), (459, 4404827), (513, 3941161), (969, 2086497), (1071, 1887783), (1197, 1689069), (2261, 894213), (2907, 695499), (3213, 629261), (3591, 563023), (6783, 298071), (8721, 231833), (20349, 99357), (33119, 61047)]