974367441

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{140419}}^1$

素因数の和:140685

約数の個数: 16

約数和(自身を含む): 1449134400

約数和(自身を除く): 474766959

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 140419, 421257, 1263771, 3791313, 36087683, 108263049, 324789147, 974367441]

約数ペア:

[(1, 974367441), (3, 324789147), (9, 108263049), (27, 36087683), (257, 3791313), (771, 1263771), (2313, 421257), (6939, 140419)]