170122827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 103592373

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 647, 659, 1941, 1977, 4529, 4613, 12293, 12521, 13587, 13839, 36879, 37563, 86051, 87647, 258153, 262941, 426373, 1279119, 2984611, 8101087, 8953833, 24303261, 56707609, 170122827]

約数ペア:

[(1, 170122827), (3, 56707609), (7, 24303261), (19, 8953833), (21, 8101087), (57, 2984611), (133, 1279119), (399, 426373), (647, 262941), (659, 258153), (1941, 87647), (1977, 86051), (4529, 37563), (4613, 36879), (12293, 13839), (12521, 13587)]