2783647659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1\times {\mathrm{1399}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 4037286400

約数和(自身を除く): 1253638741

約数列:

[1, 3, 13, 39, 163, 313, 489, 939, 1399, 2119, 4069, 4197, 6357, 12207, 18187, 51019, 54561, 153057, 228037, 437887, 663247, 684111, 1313661, 1989741, 2964481, 5692531, 8893443, 17077593, 71375581, 214126743, 927882553, 2783647659]

約数ペア:

[(1, 2783647659), (3, 927882553), (13, 214126743), (39, 71375581), (163, 17077593), (313, 8893443), (489, 5692531), (939, 2964481), (1399, 1989741), (2119, 1313661), (4069, 684111), (4197, 663247), (6357, 437887), (12207, 228037), (18187, 153057), (51019, 54561)]