66276819

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2027}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 112919040

約数和(自身を除く): 46642221

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 2027, 3633, 4671, 6081, 10899, 14189, 18243, 32697, 42567, 54729, 127701, 350671, 383103, 1052013, 2454697, 3156039, 7364091, 9468117, 22092273, 66276819]

約数ペア:

[(1, 66276819), (3, 22092273), (7, 9468117), (9, 7364091), (21, 3156039), (27, 2454697), (63, 1052013), (173, 383103), (189, 350671), (519, 127701), (1211, 54729), (1557, 42567), (2027, 32697), (3633, 18243), (4671, 14189), (6081, 10899)]