990342

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1532

約数の個数: 24

約数和(自身を含む): 2205216

約数和(自身を除く): 1214874

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1487, 2974, 4461, 8922, 13383, 26766, 55019, 110038, 165057, 330114, 495171, 990342]

約数ペア:

[(1, 990342), (2, 495171), (3, 330114), (6, 165057), (9, 110038), (18, 55019), (37, 26766), (74, 13383), (111, 8922), (222, 4461), (333, 2974), (666, 1487)]