38628981

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 61401600

約数和(自身を除く): 22772619

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1039, 1377, 2187, 3117, 4131, 9351, 12393, 17663, 28053, 37179, 52989, 84159, 158967, 252477, 476901, 757431, 1430703, 2272293, 4292109, 12876327, 38628981]

約数ペア:

[(1, 38628981), (3, 12876327), (9, 4292109), (17, 2272293), (27, 1430703), (51, 757431), (81, 476901), (153, 252477), (243, 158967), (459, 84159), (729, 52989), (1039, 37179), (1377, 28053), (2187, 17663), (3117, 12393), (4131, 9351)]