12839001

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 7436199

約数列:

[1, 3, 7, 21, 71, 79, 109, 213, 237, 327, 497, 553, 763, 1491, 1659, 2289, 5609, 7739, 8611, 16827, 23217, 25833, 39263, 54173, 60277, 117789, 162519, 180831, 611381, 1834143, 4279667, 12839001]

約数ペア:

[(1, 12839001), (3, 4279667), (7, 1834143), (21, 611381), (71, 180831), (79, 162519), (109, 117789), (213, 60277), (237, 54173), (327, 39263), (497, 25833), (553, 23217), (763, 16827), (1491, 8611), (1659, 7739), (2289, 5609)]