89877921

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 141892608

約数和(自身を除く): 52014687

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 777, 883, 917, 2649, 2751, 4847, 6181, 14541, 18543, 32671, 33929, 98013, 101787, 115673, 228697, 347019, 686091, 809711, 2429133, 4279901, 12839703, 29959307, 89877921]

約数ペア:

[(1, 89877921), (3, 29959307), (7, 12839703), (21, 4279901), (37, 2429133), (111, 809711), (131, 686091), (259, 347019), (393, 228697), (777, 115673), (883, 101787), (917, 98013), (2649, 33929), (2751, 32671), (4847, 18543), (6181, 14541)]