826622979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^2$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 1380078336

約数和(自身を除く): 553455357

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 191, 249, 273, 573, 581, 1079, 1337, 1743, 2483, 3237, 4011, 7449, 7553, 15853, 17381, 22659, 36481, 47559, 52143, 109443, 110971, 206089, 255367, 332913, 474253, 618267, 766101, 1422759, 1442623, 3027923, 3319771, 4327869, 9083769, 9959313, 21195461, 39362999, 63586383, 118088997, 275540993, 826622979]

約数ペア:

[(1, 826622979), (3, 275540993), (7, 118088997), (13, 63586383), (21, 39362999), (39, 21195461), (83, 9959313), (91, 9083769), (191, 4327869), (249, 3319771), (273, 3027923), (573, 1442623), (581, 1422759), (1079, 766101), (1337, 618267), (1743, 474253), (2483, 332913), (3237, 255367), (4011, 206089), (7449, 110971), (7553, 109443), (15853, 52143), (17381, 47559), (22659, 36481)]