221729173659

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37844201}}^1$

素因数の和:37844248

約数の個数: 32

約数和(自身を含む): 387524628480

約数和(自身を除く): 165795454821

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 37844201, 113532603, 264909407, 340597809, 794728221, 1021793427, 1173170231, 2384184663, 3519510693, 7152553989, 8212191617, 10558532079, 24636574851, 31675596237, 73909724553, 221729173659]

約数ペア:

[(1, 221729173659), (3, 73909724553), (7, 31675596237), (9, 24636574851), (21, 10558532079), (27, 8212191617), (31, 7152553989), (63, 3519510693), (93, 2384184663), (189, 1173170231), (217, 1021793427), (279, 794728221), (651, 340597809), (837, 264909407), (1953, 113532603), (5859, 37844201)]