20144349

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 10700451

約数列:

[1, 3, 9, 27, 83, 89, 101, 249, 267, 303, 747, 801, 909, 2241, 2403, 2727, 7387, 8383, 8989, 22161, 25149, 26967, 66483, 75447, 80901, 199449, 226341, 242703, 746087, 2238261, 6714783, 20144349]

約数ペア:

[(1, 20144349), (3, 6714783), (9, 2238261), (27, 746087), (83, 242703), (89, 226341), (101, 199449), (249, 80901), (267, 75447), (303, 66483), (747, 26967), (801, 25149), (909, 22161), (2241, 8989), (2403, 8383), (2727, 7387)]