209230281

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 329786496

約数和(自身を除く): 120556215

約数列:

[1, 3, 9, 13, 39, 117, 151, 169, 453, 507, 911, 1359, 1521, 1963, 2733, 5889, 8199, 11843, 17667, 25519, 35529, 76557, 106587, 137561, 153959, 229671, 412683, 461877, 1238049, 1385631, 1788293, 5364879, 16094637, 23247809, 69743427, 209230281]

約数ペア:

[(1, 209230281), (3, 69743427), (9, 23247809), (13, 16094637), (39, 5364879), (117, 1788293), (151, 1385631), (169, 1238049), (453, 461877), (507, 412683), (911, 229671), (1359, 153959), (1521, 137561), (1963, 106587), (2733, 76557), (5889, 35529), (8199, 25519), (11843, 17667)]