47979393

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 80194560

約数和(自身を除く): 32215167

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 687, 907, 1603, 2519, 2721, 4809, 6349, 7557, 9977, 17633, 19047, 29931, 52899, 69839, 207703, 209517, 623109, 1453921, 2284733, 4361763, 6854199, 15993131, 47979393]

約数ペア:

[(1, 47979393), (3, 15993131), (7, 6854199), (11, 4361763), (21, 2284733), (33, 1453921), (77, 623109), (229, 209517), (231, 207703), (687, 69839), (907, 52899), (1603, 29931), (2519, 19047), (2721, 17633), (4809, 9977), (6349, 7557)]