31633209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 19315143

約数列:

[1, 3, 9, 17, 47, 51, 53, 83, 141, 153, 159, 249, 423, 477, 747, 799, 901, 1411, 2397, 2491, 2703, 3901, 4233, 4399, 7191, 7473, 8109, 11703, 12699, 13197, 22419, 35109, 39591, 42347, 66317, 74783, 127041, 198951, 206753, 224349, 381123, 596853, 620259, 673047, 1860777, 3514801, 10544403, 31633209]

約数ペア:

[(1, 31633209), (3, 10544403), (9, 3514801), (17, 1860777), (47, 673047), (51, 620259), (53, 596853), (83, 381123), (141, 224349), (153, 206753), (159, 198951), (249, 127041), (423, 74783), (477, 66317), (747, 42347), (799, 39591), (901, 35109), (1411, 22419), (2397, 13197), (2491, 12699), (2703, 11703), (3901, 8109), (4233, 7473), (4399, 7191)]