643302429

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 1117136160

約数和(自身を除く): 473833731

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 121, 147, 177, 231, 363, 413, 539, 613, 649, 847, 1239, 1617, 1839, 1947, 2541, 2891, 4291, 4543, 5929, 6743, 7139, 8673, 12873, 13629, 17787, 20229, 21417, 30037, 31801, 36167, 47201, 49973, 74173, 90111, 95403, 108501, 141603, 149919, 222519, 253169, 330407, 349811, 397837, 519211, 759507, 991221, 1049433, 1193511, 1557633, 1772183, 2784859, 3634477, 4376207, 5316549, 8354577, 10903431, 13128621, 19494013, 30633449, 58482039, 91900347, 214434143, 643302429]

約数ペア:

[(1, 643302429), (3, 214434143), (7, 91900347), (11, 58482039), (21, 30633449), (33, 19494013), (49, 13128621), (59, 10903431), (77, 8354577), (121, 5316549), (147, 4376207), (177, 3634477), (231, 2784859), (363, 1772183), (413, 1557633), (539, 1193511), (613, 1049433), (649, 991221), (847, 759507), (1239, 519211), (1617, 397837), (1839, 349811), (1947, 330407), (2541, 253169), (2891, 222519), (4291, 149919), (4543, 141603), (5929, 108501), (6743, 95403), (7139, 90111), (8673, 74173), (12873, 49973), (13629, 47201), (17787, 36167), (20229, 31801), (21417, 30037)]