163945809

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 247976960

約数和(自身を除く): 84031151

約数列:

[1, 3, 9, 27, 73, 219, 223, 373, 657, 669, 1119, 1971, 2007, 3357, 6021, 10071, 16279, 27229, 48837, 81687, 83179, 146511, 245061, 249537, 439533, 735183, 748611, 2245833, 6072067, 18216201, 54648603, 163945809]

約数ペア:

[(1, 163945809), (3, 54648603), (9, 18216201), (27, 6072067), (73, 2245833), (219, 748611), (223, 735183), (373, 439533), (657, 249537), (669, 245061), (1119, 146511), (1971, 83179), (2007, 81687), (3357, 48837), (6021, 27229), (10071, 16279)]