17641395

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 32391216

約数和(自身を除く): 14749821

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1013, 1161, 1935, 3039, 3483, 5065, 5805, 9117, 15195, 17415, 27351, 43559, 45585, 82053, 130677, 136755, 217795, 392031, 410265, 653385, 1176093, 1960155, 3528279, 5880465, 17641395]

約数ペア:

[(1, 17641395), (3, 5880465), (5, 3528279), (9, 1960155), (15, 1176093), (27, 653385), (43, 410265), (45, 392031), (81, 217795), (129, 136755), (135, 130677), (215, 82053), (387, 45585), (405, 43559), (645, 27351), (1013, 17415), (1161, 15195), (1935, 9117), (3039, 5805), (3483, 5065)]