1818339957

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{66047}}^1$

素因数の和:66102

約数の個数: 48

約数和(自身を含む): 3297116160

約数和(自身を除く): 1478776203

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9177, 27531, 66047, 198141, 462329, 594423, 1254893, 1386987, 1519081, 3764679, 4160961, 4557243, 8784251, 10633567, 11294037, 13671729, 26352753, 28862539, 31900701, 79058259, 86587617, 95702103, 202037773, 259762851, 606113319, 1818339957]

約数ペア:

[(1, 1818339957), (3, 606113319), (7, 259762851), (9, 202037773), (19, 95702103), (21, 86587617), (23, 79058259), (57, 31900701), (63, 28862539), (69, 26352753), (133, 13671729), (161, 11294037), (171, 10633567), (207, 8784251), (399, 4557243), (437, 4160961), (483, 3764679), (1197, 1519081), (1311, 1386987), (1449, 1254893), (3059, 594423), (3933, 462329), (9177, 198141), (27531, 66047)]