312782883

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9923}}^1$

素因数の和:10031

約数の個数: 32

約数和(自身を含む): 508108800

約数和(自身を除く): 195325917

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 9923, 10507, 29769, 31521, 69461, 188537, 208383, 565611, 783917, 1319759, 2351751, 3959277, 5487419, 14894423, 16462257, 44683269, 104260961, 312782883]

約数ペア:

[(1, 312782883), (3, 104260961), (7, 44683269), (19, 16462257), (21, 14894423), (57, 5487419), (79, 3959277), (133, 2351751), (237, 1319759), (399, 783917), (553, 565611), (1501, 208383), (1659, 188537), (4503, 69461), (9923, 31521), (10507, 29769)]