2021427261

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 3579863040

約数和(自身を除く): 1558435779

約数列:

[1, 3, 7, 9, 21, 31, 53, 59, 63, 93, 159, 177, 217, 279, 331, 371, 413, 477, 531, 651, 993, 1113, 1239, 1643, 1829, 1953, 2317, 2979, 3127, 3339, 3717, 4929, 5487, 6951, 9381, 10261, 11501, 12803, 14787, 16461, 17543, 19529, 20853, 21889, 28143, 30783, 34503, 38409, 52629, 58587, 65667, 71827, 92349, 96937, 103509, 115227, 122801, 136703, 157887, 175761, 197001, 215481, 290811, 368403, 410109, 543833, 605399, 646443, 678559, 872433, 1035037, 1105209, 1230327, 1631499, 1816197, 2035677, 3105111, 3806831, 4237793, 4894497, 5448591, 6107031, 7245259, 9315333, 11420493, 12713379, 21735777, 32086147, 34261479, 38140137, 65207331, 96258441, 224603029, 288775323, 673809087, 2021427261]

約数ペア:

[(1, 2021427261), (3, 673809087), (7, 288775323), (9, 224603029), (21, 96258441), (31, 65207331), (53, 38140137), (59, 34261479), (63, 32086147), (93, 21735777), (159, 12713379), (177, 11420493), (217, 9315333), (279, 7245259), (331, 6107031), (371, 5448591), (413, 4894497), (477, 4237793), (531, 3806831), (651, 3105111), (993, 2035677), (1113, 1816197), (1239, 1631499), (1643, 1230327), (1829, 1105209), (1953, 1035037), (2317, 872433), (2979, 678559), (3127, 646443), (3339, 605399), (3717, 543833), (4929, 410109), (5487, 368403), (6951, 290811), (9381, 215481), (10261, 197001), (11501, 175761), (12803, 157887), (14787, 136703), (16461, 122801), (17543, 115227), (19529, 103509), (20853, 96937), (21889, 92349), (28143, 71827), (30783, 65667), (34503, 58587), (38409, 52629)]