248426451

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23333}}^1$

素因数の和:23372

約数の個数: 36

約数和(自身を含む): 444092688

約数和(自身を除く): 195666237

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 10647, 23333, 69999, 163331, 209997, 303329, 489993, 909987, 1469979, 2123303, 2729961, 3943277, 6369909, 11829831, 19109727, 27602939, 35489493, 82808817, 248426451]

約数ペア:

[(1, 248426451), (3, 82808817), (7, 35489493), (9, 27602939), (13, 19109727), (21, 11829831), (39, 6369909), (63, 3943277), (91, 2729961), (117, 2123303), (169, 1469979), (273, 909987), (507, 489993), (819, 303329), (1183, 209997), (1521, 163331), (3549, 69999), (10647, 23333)]