3747681

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2703519

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 251, 553, 711, 753, 1659, 1757, 2133, 2259, 4977, 5271, 6777, 14931, 15813, 19829, 47439, 59487, 138803, 178461, 416409, 535383, 1249227, 3747681]

約数ペア:

[(1, 3747681), (3, 1249227), (7, 535383), (9, 416409), (21, 178461), (27, 138803), (63, 59487), (79, 47439), (189, 19829), (237, 15813), (251, 14931), (553, 6777), (711, 5271), (753, 4977), (1659, 2259), (1757, 2133)]