290278323

素因数分解:

$3^8\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 439774608

約数和(自身を除く): 149496285

約数列:

[1, 3, 9, 27, 81, 151, 243, 293, 453, 729, 879, 1359, 2187, 2637, 4077, 6561, 7911, 12231, 23733, 36693, 44243, 71199, 110079, 132729, 213597, 330237, 398187, 640791, 990711, 1194561, 1922373, 3583683, 10751049, 32253147, 96759441, 290278323]

約数ペア:

[(1, 290278323), (3, 96759441), (9, 32253147), (27, 10751049), (81, 3583683), (151, 1922373), (243, 1194561), (293, 990711), (453, 640791), (729, 398187), (879, 330237), (1359, 213597), (2187, 132729), (2637, 110079), (4077, 71199), (6561, 44243), (7911, 36693), (12231, 23733)]