1440342

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 40

約数和(自身を含む): 3423816

約数和(自身を除く): 1983474

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 523, 918, 1046, 1377, 1569, 2754, 3138, 4707, 8891, 9414, 14121, 17782, 26673, 28242, 42363, 53346, 80019, 84726, 160038, 240057, 480114, 720171, 1440342]

約数ペア:

[(1, 1440342), (2, 720171), (3, 480114), (6, 240057), (9, 160038), (17, 84726), (18, 80019), (27, 53346), (34, 42363), (51, 28242), (54, 26673), (81, 17782), (102, 14121), (153, 9414), (162, 8891), (306, 4707), (459, 3138), (523, 2754), (918, 1569), (1046, 1377)]