277492089

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 433889280

約数和(自身を除く): 156397191

約数列:

[1, 3, 7, 21, 47, 141, 263, 329, 789, 987, 1069, 1841, 3207, 5523, 7483, 12361, 22449, 37083, 50243, 86527, 150729, 259581, 281147, 351701, 843441, 1055103, 1968029, 5904087, 13213909, 39641727, 92497363, 277492089]

約数ペア:

[(1, 277492089), (3, 92497363), (7, 39641727), (21, 13213909), (47, 5904087), (141, 1968029), (263, 1055103), (329, 843441), (789, 351701), (987, 281147), (1069, 259581), (1841, 150729), (3207, 86527), (5523, 50243), (7483, 37083), (12361, 22449)]