839989437

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{9257}}^1$

素因数の和:9445

約数の個数: 32

約数和(自身を含む): 1333152000

約数和(自身を除く): 493162563

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 1043, 3129, 4321, 9257, 12963, 27771, 30247, 64799, 90741, 194397, 268453, 805359, 1379293, 1879171, 4137879, 5637513, 9655051, 28965153, 39999497, 119998491, 279996479, 839989437]

約数ペア:

[(1, 839989437), (3, 279996479), (7, 119998491), (21, 39999497), (29, 28965153), (87, 9655051), (149, 5637513), (203, 4137879), (447, 1879171), (609, 1379293), (1043, 805359), (3129, 268453), (4321, 194397), (9257, 90741), (12963, 64799), (27771, 30247)]