55909419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 26170581

約数列:

[1, 3, 19, 29, 57, 87, 149, 227, 447, 551, 681, 1653, 2831, 4313, 4321, 6583, 8493, 12939, 12963, 19749, 33823, 82099, 101469, 125077, 246297, 375231, 642637, 980867, 1927911, 2942601, 18636473, 55909419]

約数ペア:

[(1, 55909419), (3, 18636473), (19, 2942601), (29, 1927911), (57, 980867), (87, 642637), (149, 375231), (227, 246297), (447, 125077), (551, 101469), (681, 82099), (1653, 33823), (2831, 19749), (4313, 12963), (4321, 12939), (6583, 8493)]