25687393839

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{12043}}^1$

素因数の和:13621

約数の個数: 40

約数和(自身を含む): 40659339600

約数和(自身を除く): 14971945761

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1549, 4647, 12043, 13941, 26333, 36129, 41823, 78999, 108387, 125469, 204731, 236997, 325161, 614193, 710991, 975483, 1842579, 2132973, 5527737, 16583211, 18654607, 55963821, 167891463, 317128319, 503674389, 951384957, 1511023167, 2854154871, 8562464613, 25687393839]

約数ペア:

[(1, 25687393839), (3, 8562464613), (9, 2854154871), (17, 1511023167), (27, 951384957), (51, 503674389), (81, 317128319), (153, 167891463), (459, 55963821), (1377, 18654607), (1549, 16583211), (4647, 5527737), (12043, 2132973), (13941, 1842579), (26333, 975483), (36129, 710991), (41823, 614193), (78999, 325161), (108387, 236997), (125469, 204731)]