72304407

素因数分解:

$3^7\times 7^1\times {\mathrm{4723}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 123957760

約数和(自身を除く): 51653353

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 4723, 5103, 14169, 15309, 33061, 42507, 99183, 127521, 297549, 382563, 892647, 1147689, 2677941, 3443067, 8033823, 10329201, 24101469, 72304407]

約数ペア:

[(1, 72304407), (3, 24101469), (7, 10329201), (9, 8033823), (21, 3443067), (27, 2677941), (63, 1147689), (81, 892647), (189, 382563), (243, 297549), (567, 127521), (729, 99183), (1701, 42507), (2187, 33061), (4723, 15309), (5103, 14169)]