42931239

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 66068856

約数和(自身を除く): 23137617

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 289, 293, 507, 663, 867, 879, 2873, 3757, 3809, 4981, 8619, 11271, 11427, 14943, 48841, 49517, 64753, 84677, 146523, 148551, 194259, 254031, 841789, 1100801, 2525367, 3302403, 14310413, 42931239]

約数ペア:

[(1, 42931239), (3, 14310413), (13, 3302403), (17, 2525367), (39, 1100801), (51, 841789), (169, 254031), (221, 194259), (289, 148551), (293, 146523), (507, 84677), (663, 64753), (867, 49517), (879, 48841), (2873, 14943), (3757, 11427), (3809, 11271), (4981, 8619)]