156886821

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63853}}^1$

素因数の和:63882

約数の個数: 32

約数和(自身を含む): 286065920

約数和(自身を除く): 129179099

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 63853, 191559, 446971, 574677, 830089, 1340913, 1724031, 2490267, 4022739, 5810623, 7470801, 12068217, 17431869, 22412403, 52295607, 156886821]

約数ペア:

[(1, 156886821), (3, 52295607), (7, 22412403), (9, 17431869), (13, 12068217), (21, 7470801), (27, 5810623), (39, 4022739), (63, 2490267), (91, 1724031), (117, 1340913), (189, 830089), (273, 574677), (351, 446971), (819, 191559), (2457, 63853)]