13117977

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 7099623

約数列:

[1, 3, 9, 27, 53, 89, 103, 159, 267, 309, 477, 801, 927, 1431, 2403, 2781, 4717, 5459, 9167, 14151, 16377, 27501, 42453, 49131, 82503, 127359, 147393, 247509, 485851, 1457553, 4372659, 13117977]

約数ペア:

[(1, 13117977), (3, 4372659), (9, 1457553), (27, 485851), (53, 247509), (89, 147393), (103, 127359), (159, 82503), (267, 49131), (309, 42453), (477, 27501), (801, 16377), (927, 14151), (1431, 9167), (2403, 5459), (2781, 4717)]