262020711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 395781120

約数和(自身を除く): 133760409

約数列:

[1, 3, 17, 31, 51, 53, 59, 93, 159, 177, 527, 901, 1003, 1581, 1643, 1829, 2703, 2809, 3009, 3127, 4929, 5487, 8427, 9381, 27931, 31093, 47753, 53159, 83793, 87079, 93279, 96937, 143259, 159477, 165731, 261237, 290811, 497193, 1480343, 1647929, 2817427, 4441029, 4943787, 5137661, 8452281, 15412983, 87340237, 262020711]

約数ペア:

[(1, 262020711), (3, 87340237), (17, 15412983), (31, 8452281), (51, 5137661), (53, 4943787), (59, 4441029), (93, 2817427), (159, 1647929), (177, 1480343), (527, 497193), (901, 290811), (1003, 261237), (1581, 165731), (1643, 159477), (1829, 143259), (2703, 96937), (2809, 93279), (3009, 87079), (3127, 83793), (4929, 53159), (5487, 47753), (8427, 31093), (9381, 27931)]