827604869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 1113907200

約数和(自身を除く): 286302331

約数列:

[1, 7, 13, 19, 73, 79, 83, 91, 133, 247, 511, 553, 581, 949, 1027, 1079, 1387, 1501, 1577, 1729, 5767, 6059, 6557, 6643, 7189, 7553, 9709, 10507, 11039, 18031, 19513, 20501, 40369, 42413, 45899, 74971, 78767, 85241, 109573, 115121, 124583, 126217, 136591, 143507, 478661, 524797, 551369, 596687, 767011, 805847, 872081, 1424449, 1496573, 1619579, 3350627, 6222593, 9094559, 9971143, 10476011, 11337053, 43558151, 63661913, 118229267, 827604869]

約数ペア:

[(1, 827604869), (7, 118229267), (13, 63661913), (19, 43558151), (73, 11337053), (79, 10476011), (83, 9971143), (91, 9094559), (133, 6222593), (247, 3350627), (511, 1619579), (553, 1496573), (581, 1424449), (949, 872081), (1027, 805847), (1079, 767011), (1387, 596687), (1501, 551369), (1577, 524797), (1729, 478661), (5767, 143507), (6059, 136591), (6557, 126217), (6643, 124583), (7189, 115121), (7553, 109573), (9709, 85241), (10507, 78767), (11039, 74971), (18031, 45899), (19513, 42413), (20501, 40369)]