631839969

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 1013126400

約数和(自身を除く): 381286431

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 409, 439, 1173, 1227, 1317, 3519, 3681, 3951, 6953, 7463, 9407, 10097, 20859, 22389, 28221, 30291, 62577, 67167, 84663, 90873, 159919, 171649, 179551, 479757, 514947, 538653, 1439271, 1544841, 1615959, 3052367, 4129673, 9157101, 12389019, 27471303, 37167057, 70204441, 210613323, 631839969]

約数ペア:

[(1, 631839969), (3, 210613323), (9, 70204441), (17, 37167057), (23, 27471303), (51, 12389019), (69, 9157101), (153, 4129673), (207, 3052367), (391, 1615959), (409, 1544841), (439, 1439271), (1173, 538653), (1227, 514947), (1317, 479757), (3519, 179551), (3681, 171649), (3951, 159919), (6953, 90873), (7463, 84663), (9407, 67167), (10097, 62577), (20859, 30291), (22389, 28221)]