858154689

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{22367}}^1$

素因数の和:22419

約数の個数: 48

約数和(自身を含む): 1529971200

約数和(自身を除く): 671816511

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 4263, 5481, 12789, 22367, 38367, 67101, 156569, 201303, 469707, 603909, 648643, 1095983, 1409121, 1945929, 3287949, 4227363, 4540501, 5837787, 9863847, 13621503, 17513361, 29591541, 31783507, 40864509, 95350521, 122593527, 286051563, 858154689]

約数ペア:

[(1, 858154689), (3, 286051563), (7, 122593527), (9, 95350521), (21, 40864509), (27, 31783507), (29, 29591541), (49, 17513361), (63, 13621503), (87, 9863847), (147, 5837787), (189, 4540501), (203, 4227363), (261, 3287949), (441, 1945929), (609, 1409121), (783, 1095983), (1323, 648643), (1421, 603909), (1827, 469707), (4263, 201303), (5481, 156569), (12789, 67101), (22367, 38367)]