80957679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 39933201

約数列:

[1, 3, 11, 33, 71, 109, 213, 317, 327, 781, 951, 1199, 2343, 3487, 3597, 7739, 10461, 22507, 23217, 34553, 67521, 85129, 103659, 247577, 255387, 380083, 742731, 1140249, 2453263, 7359789, 26985893, 80957679]

約数ペア:

[(1, 80957679), (3, 26985893), (11, 7359789), (33, 2453263), (71, 1140249), (109, 742731), (213, 380083), (317, 255387), (327, 247577), (781, 103659), (951, 85129), (1199, 67521), (2343, 34553), (3487, 23217), (3597, 22507), (7739, 10461)]