42820893

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{1051}}^1$

素因数の和:1566

約数の個数: 20

約数和(自身を含む): 64155168

約数和(自身を除く): 21334275

約数列:

[1, 3, 9, 27, 81, 503, 1051, 1509, 3153, 4527, 9459, 13581, 28377, 40743, 85131, 528653, 1585959, 4757877, 14273631, 42820893]

約数ペア:

[(1, 42820893), (3, 14273631), (9, 4757877), (27, 1585959), (81, 528653), (503, 85131), (1051, 40743), (1509, 28377), (3153, 13581), (4527, 9459)]