69617961

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 119644800

約数和(自身を除く): 50026839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 567, 597, 617, 1393, 1791, 1851, 4179, 4319, 5373, 5553, 12537, 12957, 16119, 16659, 37611, 38871, 49977, 112833, 116613, 122783, 349839, 368349, 859481, 1105047, 2578443, 3315141, 7735329, 9945423, 23205987, 69617961]

約数ペア:

[(1, 69617961), (3, 23205987), (7, 9945423), (9, 7735329), (21, 3315141), (27, 2578443), (63, 1105047), (81, 859481), (189, 368349), (199, 349839), (567, 122783), (597, 116613), (617, 112833), (1393, 49977), (1791, 38871), (1851, 37611), (4179, 16659), (4319, 16119), (5373, 12957), (5553, 12537)]