172882323

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 261427200

約数和(自身を除く): 88544877

約数列:

[1, 3, 9, 27, 73, 219, 239, 367, 657, 717, 1101, 1971, 2151, 3303, 6453, 9909, 17447, 26791, 52341, 80373, 87713, 157023, 241119, 263139, 471069, 723357, 789417, 2368251, 6403049, 19209147, 57627441, 172882323]

約数ペア:

[(1, 172882323), (3, 57627441), (9, 19209147), (27, 6403049), (73, 2368251), (219, 789417), (239, 723357), (367, 471069), (657, 263139), (717, 241119), (1101, 157023), (1971, 87713), (2151, 80373), (3303, 52341), (6453, 26791), (9909, 17447)]