26921937

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 16301103

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 401, 417, 483, 973, 1203, 2807, 2919, 3197, 8421, 9223, 9591, 22379, 27669, 55739, 64561, 67137, 167217, 193683, 390173, 1170519, 1281997, 3845991, 8973979, 26921937]

約数ペア:

[(1, 26921937), (3, 8973979), (7, 3845991), (21, 1281997), (23, 1170519), (69, 390173), (139, 193683), (161, 167217), (401, 67137), (417, 64561), (483, 55739), (973, 27669), (1203, 22379), (2807, 9591), (2919, 9223), (3197, 8421)]