123497703

素因数分解:

$3^8\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2720

約数の個数: 36

約数和(自身を含む): 211778320

約数和(自身を除く): 88280617

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 2689, 5103, 6561, 8067, 15309, 18823, 24201, 45927, 56469, 72603, 169407, 217809, 508221, 653427, 1524663, 1960281, 4573989, 5880843, 13721967, 17642529, 41165901, 123497703]

約数ペア:

[(1, 123497703), (3, 41165901), (7, 17642529), (9, 13721967), (21, 5880843), (27, 4573989), (63, 1960281), (81, 1524663), (189, 653427), (243, 508221), (567, 217809), (729, 169407), (1701, 72603), (2187, 56469), (2689, 45927), (5103, 24201), (6561, 18823), (8067, 15309)]