3977996883

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{26729}}^1$

素因数の和:27131

約数の個数: 32

約数和(自身を含む): 6398092800

約数和(自身を除く): 2420095917

約数列:

[1, 3, 7, 19, 21, 57, 133, 373, 399, 1119, 2611, 7087, 7833, 21261, 26729, 49609, 80187, 148827, 187103, 507851, 561309, 1523553, 3554957, 9969917, 10664871, 29909751, 69789419, 189428423, 209368257, 568285269, 1325998961, 3977996883]

約数ペア:

[(1, 3977996883), (3, 1325998961), (7, 568285269), (19, 209368257), (21, 189428423), (57, 69789419), (133, 29909751), (373, 10664871), (399, 9969917), (1119, 3554957), (2611, 1523553), (7087, 561309), (7833, 507851), (21261, 187103), (26729, 148827), (49609, 80187)]