31671198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135347}}^1$

素因数の和:135368

約数の個数: 24

約数和(自身を含む): 73900008

約数和(自身を除く): 42228810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135347, 270694, 406041, 812082, 1218123, 1759511, 2436246, 3519022, 5278533, 10557066, 15835599, 31671198]

約数ペア:

[(1, 31671198), (2, 15835599), (3, 10557066), (6, 5278533), (9, 3519022), (13, 2436246), (18, 1759511), (26, 1218123), (39, 812082), (78, 406041), (117, 270694), (234, 135347)]