266421909

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{30911}}^1$

素因数の和:30957

約数の個数: 24

約数和(自身を含む): 407296512

約数和(自身を除く): 140874603

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 30911, 92733, 401843, 525487, 1205529, 1576461, 5223959, 6831331, 15671877, 20493993, 88807303, 266421909]

約数ペア:

[(1, 266421909), (3, 88807303), (13, 20493993), (17, 15671877), (39, 6831331), (51, 5223959), (169, 1576461), (221, 1205529), (507, 525487), (663, 401843), (2873, 92733), (8619, 30911)]