38939439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 65410560

約数和(自身を除く): 26471121

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 1669, 2121, 3333, 5007, 7777, 11683, 18359, 23331, 35049, 55077, 128513, 168569, 385539, 505707, 1179983, 1854259, 3539949, 5562777, 12979813, 38939439]

約数ペア:

[(1, 38939439), (3, 12979813), (7, 5562777), (11, 3539949), (21, 1854259), (33, 1179983), (77, 505707), (101, 385539), (231, 168569), (303, 128513), (707, 55077), (1111, 35049), (1669, 23331), (2121, 18359), (3333, 11683), (5007, 7777)]