402339

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 32

約数和(自身を含む): 691200

約数和(自身を除く): 288861

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 343, 357, 391, 483, 833, 1029, 1127, 1173, 2499, 2737, 3381, 5831, 7889, 8211, 17493, 19159, 23667, 57477, 134113, 402339]

約数ペア:

[(1, 402339), (3, 134113), (7, 57477), (17, 23667), (21, 19159), (23, 17493), (49, 8211), (51, 7889), (69, 5831), (119, 3381), (147, 2737), (161, 2499), (343, 1173), (357, 1127), (391, 1029), (483, 833)]