129304917

素因数分解:

$3^6\times 7^1\times {\mathrm{25339}}^1$

素因数の和:25364

約数の個数: 28

約数和(自身を含む): 221572960

約数和(自身を除く): 92268043

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 25339, 76017, 177373, 228051, 532119, 684153, 1596357, 2052459, 4789071, 6157377, 14367213, 18472131, 43101639, 129304917]

約数ペア:

[(1, 129304917), (3, 43101639), (7, 18472131), (9, 14367213), (21, 6157377), (27, 4789071), (63, 2052459), (81, 1596357), (189, 684153), (243, 532119), (567, 228051), (729, 177373), (1701, 76017), (5103, 25339)]