618455187

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10993}}^1$

素因数の和:11072

約数の個数: 48

約数和(自身を含む): 1097640960

約数和(自身を除く): 479185773

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2679, 2961, 6251, 8037, 10993, 18753, 32979, 56259, 76951, 98937, 208867, 230853, 516671, 626601, 692559, 1462069, 1550013, 1879803, 3616697, 4386207, 4650039, 9816749, 10850091, 13158621, 29450247, 32550273, 68717243, 88350741, 206151729, 618455187]

約数ペア:

[(1, 618455187), (3, 206151729), (7, 88350741), (9, 68717243), (19, 32550273), (21, 29450247), (47, 13158621), (57, 10850091), (63, 9816749), (133, 4650039), (141, 4386207), (171, 3616697), (329, 1879803), (399, 1550013), (423, 1462069), (893, 692559), (987, 626601), (1197, 516671), (2679, 230853), (2961, 208867), (6251, 98937), (8037, 76951), (10993, 56259), (18753, 32979)]