30378159

素因数分解:

$3^6\times 7^1\times {\mathrm{5953}}^1$

素因数の和:5978

約数の個数: 28

約数和(自身を含む): 52061776

約数和(自身を除く): 21683617

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5953, 17859, 41671, 53577, 125013, 160731, 375039, 482193, 1125117, 1446579, 3375351, 4339737, 10126053, 30378159]

約数ペア:

[(1, 30378159), (3, 10126053), (7, 4339737), (9, 3375351), (21, 1446579), (27, 1125117), (63, 482193), (81, 375039), (189, 160731), (243, 125013), (567, 53577), (729, 41671), (1701, 17859), (5103, 5953)]