178198131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 88397709

約数列:

[1, 3, 17, 19, 51, 57, 173, 323, 519, 969, 1063, 2941, 3189, 3287, 8823, 9861, 18071, 20197, 54213, 55879, 60591, 167637, 183899, 343349, 551697, 1030047, 3126283, 3494081, 9378849, 10482243, 59399377, 178198131]

約数ペア:

[(1, 178198131), (3, 59399377), (17, 10482243), (19, 9378849), (51, 3494081), (57, 3126283), (173, 1030047), (323, 551697), (519, 343349), (969, 183899), (1063, 167637), (2941, 60591), (3189, 55879), (3287, 54213), (8823, 20197), (9861, 18071)]