90853839

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 61210161

約数列:

[1, 3, 9, 19, 27, 29, 31, 57, 87, 93, 171, 197, 261, 279, 513, 551, 589, 591, 783, 837, 899, 1653, 1767, 1773, 2697, 3743, 4959, 5301, 5319, 5713, 6107, 8091, 11229, 14877, 15903, 17081, 17139, 18321, 24273, 33687, 51243, 51417, 54963, 101061, 108547, 116033, 153729, 154251, 164889, 177103, 325641, 348099, 461187, 531309, 976923, 1044297, 1593927, 2930769, 3132891, 3364957, 4781781, 10094871, 30284613, 90853839]

約数ペア:

[(1, 90853839), (3, 30284613), (9, 10094871), (19, 4781781), (27, 3364957), (29, 3132891), (31, 2930769), (57, 1593927), (87, 1044297), (93, 976923), (171, 531309), (197, 461187), (261, 348099), (279, 325641), (513, 177103), (551, 164889), (589, 154251), (591, 153729), (783, 116033), (837, 108547), (899, 101061), (1653, 54963), (1767, 51417), (1773, 51243), (2697, 33687), (3743, 24273), (4959, 18321), (5301, 17139), (5319, 17081), (5713, 15903), (6107, 14877), (8091, 11229)]