61663947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 90953280

約数和(自身を除く): 29289333

約数列:

[1, 3, 17, 29, 51, 87, 173, 241, 493, 519, 723, 1479, 2941, 4097, 5017, 6989, 8823, 12291, 15051, 20967, 41693, 85289, 118813, 125079, 255867, 356439, 708781, 1209097, 2126343, 3627291, 20554649, 61663947]

約数ペア:

[(1, 61663947), (3, 20554649), (17, 3627291), (29, 2126343), (51, 1209097), (87, 708781), (173, 356439), (241, 255867), (493, 125079), (519, 118813), (723, 85289), (1479, 41693), (2941, 20967), (4097, 15051), (5017, 12291), (6989, 8823)]