2551569363

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 4386816000

約数和(自身を除く): 1835246637

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 349, 383, 707, 909, 1047, 1149, 2121, 2443, 2681, 2727, 3141, 3447, 6363, 7329, 8043, 9423, 10341, 19089, 21987, 24129, 35249, 38683, 65961, 72387, 105747, 116049, 133667, 246743, 270781, 317241, 348147, 401001, 740229, 812343, 935669, 951723, 1044441, 1203003, 2220687, 2437029, 2807007, 3609009, 6662061, 7311087, 8421021, 13500367, 25263063, 40501101, 94502569, 121503303, 283507707, 364509909, 850523121, 2551569363]

約数ペア:

[(1, 2551569363), (3, 850523121), (7, 364509909), (9, 283507707), (21, 121503303), (27, 94502569), (63, 40501101), (101, 25263063), (189, 13500367), (303, 8421021), (349, 7311087), (383, 6662061), (707, 3609009), (909, 2807007), (1047, 2437029), (1149, 2220687), (2121, 1203003), (2443, 1044441), (2681, 951723), (2727, 935669), (3141, 812343), (3447, 740229), (6363, 401001), (7329, 348147), (8043, 317241), (9423, 270781), (10341, 246743), (19089, 133667), (21987, 116049), (24129, 105747), (35249, 72387), (38683, 65961)]