40877739

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28211}}^1$

素因数の和:28247

約数の個数: 24

約数和(自身を含む): 70417152

約数和(自身を除く): 29539413

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 28211, 84633, 197477, 253899, 592431, 648853, 1777293, 1946559, 4541971, 5839677, 13625913, 40877739]

約数ペア:

[(1, 40877739), (3, 13625913), (7, 5839677), (9, 4541971), (21, 1946559), (23, 1777293), (63, 648853), (69, 592431), (161, 253899), (207, 197477), (483, 84633), (1449, 28211)]