20130231321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3867

約数の個数: 64

約数和(自身を含む): 32008089600

約数和(自身を除く): 11877858279

約数列:

[1, 3, 9, 19, 27, 57, 101, 107, 171, 303, 321, 513, 909, 963, 1919, 2033, 2727, 2889, 3631, 5757, 6099, 10807, 10893, 17271, 18297, 32421, 32679, 51813, 54891, 68989, 97263, 98037, 205333, 206967, 291789, 366731, 388517, 615999, 620901, 1100193, 1165551, 1847997, 1862703, 3300579, 3496653, 5543991, 6967889, 7381823, 9901737, 10489959, 20903667, 22145469, 39240217, 62711001, 66436407, 117720651, 188133003, 199309221, 353161953, 745564123, 1059485859, 2236692369, 6710077107, 20130231321]

約数ペア:

[(1, 20130231321), (3, 6710077107), (9, 2236692369), (19, 1059485859), (27, 745564123), (57, 353161953), (101, 199309221), (107, 188133003), (171, 117720651), (303, 66436407), (321, 62711001), (513, 39240217), (909, 22145469), (963, 20903667), (1919, 10489959), (2033, 9901737), (2727, 7381823), (2889, 6967889), (3631, 5543991), (5757, 3496653), (6099, 3300579), (10807, 1862703), (10893, 1847997), (17271, 1165551), (18297, 1100193), (32421, 620901), (32679, 615999), (51813, 388517), (54891, 366731), (68989, 291789), (97263, 206967), (98037, 205333)]