31296303

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 50409216

約数和(自身を除く): 19112913

約数列:

[1, 3, 9, 17, 43, 51, 67, 71, 129, 153, 201, 213, 387, 603, 639, 731, 1139, 1207, 2193, 2881, 3053, 3417, 3621, 4757, 6579, 8643, 9159, 10251, 10863, 14271, 25929, 27477, 42813, 48977, 51901, 80869, 146931, 155703, 204551, 242607, 440793, 467109, 613653, 727821, 1840959, 3477367, 10432101, 31296303]

約数ペア:

[(1, 31296303), (3, 10432101), (9, 3477367), (17, 1840959), (43, 727821), (51, 613653), (67, 467109), (71, 440793), (129, 242607), (153, 204551), (201, 155703), (213, 146931), (387, 80869), (603, 51901), (639, 48977), (731, 42813), (1139, 27477), (1207, 25929), (2193, 14271), (2881, 10863), (3053, 10251), (3417, 9159), (3621, 8643), (4757, 6579)]