77838621

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{46919}}^1$

素因数の和:47008

約数の個数: 16

約数和(自身を含む): 120115200

約数和(自身を除く): 42276579

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 46919, 140757, 328433, 985299, 3706601, 11119803, 25946207, 77838621]

約数ペア:

[(1, 77838621), (3, 25946207), (7, 11119803), (21, 3706601), (79, 985299), (237, 328433), (553, 140757), (1659, 46919)]