311924007

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 526694400

約数和(自身を除く): 214770393

約数列:

[1, 3, 9, 17, 19, 27, 47, 51, 57, 141, 153, 171, 323, 423, 459, 513, 761, 799, 893, 969, 1269, 2283, 2397, 2679, 2907, 6849, 7191, 8037, 8721, 12937, 14459, 15181, 20547, 21573, 24111, 35767, 38811, 43377, 45543, 107301, 116433, 130131, 136629, 245803, 321903, 349299, 390393, 409887, 608039, 679573, 737409, 965709, 1824117, 2038719, 2212227, 5472351, 6116157, 6636681, 11552741, 16417053, 18348471, 34658223, 103974669, 311924007]

約数ペア:

[(1, 311924007), (3, 103974669), (9, 34658223), (17, 18348471), (19, 16417053), (27, 11552741), (47, 6636681), (51, 6116157), (57, 5472351), (141, 2212227), (153, 2038719), (171, 1824117), (323, 965709), (423, 737409), (459, 679573), (513, 608039), (761, 409887), (799, 390393), (893, 349299), (969, 321903), (1269, 245803), (2283, 136629), (2397, 130131), (2679, 116433), (2907, 107301), (6849, 45543), (7191, 43377), (8037, 38811), (8721, 35767), (12937, 24111), (14459, 21573), (15181, 20547)]