2159595

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 4069440

約数和(自身を除く): 1909845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 941, 2295, 2823, 4705, 8469, 14115, 15997, 25407, 42345, 47991, 79985, 127035, 143973, 239955, 431919, 719865, 2159595]

約数ペア:

[(1, 2159595), (3, 719865), (5, 431919), (9, 239955), (15, 143973), (17, 127035), (27, 79985), (45, 47991), (51, 42345), (85, 25407), (135, 15997), (153, 14115), (255, 8469), (459, 4705), (765, 2823), (941, 2295)]