1397151357

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{327739}}^1$

素因数の和:327785

約数の個数: 24

約数和(自身を含む): 2241741600

約数和(自身を除く): 844590243

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 327739, 983217, 2294173, 6882519, 9504431, 16059211, 28513293, 48177633, 66531017, 199593051, 465717119, 1397151357]

約数ペア:

[(1, 1397151357), (3, 465717119), (7, 199593051), (21, 66531017), (29, 48177633), (49, 28513293), (87, 16059211), (147, 9504431), (203, 6882519), (609, 2294173), (1421, 983217), (4263, 327739)]