20214207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10199

約数の個数: 24

約数和(自身を含む): 33297264

約数和(自身を除く): 13083057

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10163, 30489, 91467, 132119, 172771, 396357, 518313, 1189071, 1554939, 2246023, 6738069, 20214207]

約数ペア:

[(1, 20214207), (3, 6738069), (9, 2246023), (13, 1554939), (17, 1189071), (39, 518313), (51, 396357), (117, 172771), (153, 132119), (221, 91467), (663, 30489), (1989, 10163)]