123973707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 85045173

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 89, 143, 187, 191, 221, 267, 429, 561, 573, 663, 979, 1157, 1513, 2101, 2431, 2483, 2937, 3247, 3471, 4539, 6303, 7293, 7449, 9741, 12727, 16643, 16999, 19669, 27313, 35717, 38181, 42211, 49929, 50997, 59007, 81939, 107151, 126633, 186989, 216359, 220987, 288983, 464321, 560967, 649077, 662961, 866949, 1392963, 2430857, 3178813, 3756779, 7292571, 9536439, 11270337, 41324569, 123973707]

約数ペア:

[(1, 123973707), (3, 41324569), (11, 11270337), (13, 9536439), (17, 7292571), (33, 3756779), (39, 3178813), (51, 2430857), (89, 1392963), (143, 866949), (187, 662961), (191, 649077), (221, 560967), (267, 464321), (429, 288983), (561, 220987), (573, 216359), (663, 186989), (979, 126633), (1157, 107151), (1513, 81939), (2101, 59007), (2431, 50997), (2483, 49929), (2937, 42211), (3247, 38181), (3471, 35717), (4539, 27313), (6303, 19669), (7293, 16999), (7449, 16643), (9741, 12727)]