331377777

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 504053760

約数和(自身を除く): 172675983

約数列:

[1, 3, 9, 27, 47, 141, 223, 423, 669, 1171, 1269, 2007, 3513, 6021, 10481, 10539, 31443, 31617, 55037, 94329, 165111, 261133, 282987, 495333, 783399, 1485999, 2350197, 7050591, 12273251, 36819753, 110459259, 331377777]

約数ペア:

[(1, 331377777), (3, 110459259), (9, 36819753), (27, 12273251), (47, 7050591), (141, 2350197), (223, 1485999), (423, 783399), (669, 495333), (1171, 282987), (1269, 261133), (2007, 165111), (3513, 94329), (6021, 55037), (10481, 31617), (10539, 31443)]