4380237

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3210

約数の個数: 20

約数和(自身を含む): 6930396

約数和(自身を除く): 2550159

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 3181, 9543, 28629, 54077, 85887, 162231, 257661, 486693, 1460079, 4380237]

約数ペア:

[(1, 4380237), (3, 1460079), (9, 486693), (17, 257661), (27, 162231), (51, 85887), (81, 54077), (153, 28629), (459, 9543), (1377, 3181)]