168403983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 254119680

約数和(自身を除く): 85715697

約数列:

[1, 3, 11, 33, 37, 107, 111, 321, 407, 1177, 1221, 1289, 3531, 3867, 3959, 11877, 14179, 42537, 43549, 47693, 130647, 137923, 143079, 413769, 524623, 1517153, 1573869, 4551459, 5103151, 15309453, 56134661, 168403983]

約数ペア:

[(1, 168403983), (3, 56134661), (11, 15309453), (33, 5103151), (37, 4551459), (107, 1573869), (111, 1517153), (321, 524623), (407, 413769), (1177, 143079), (1221, 137923), (1289, 130647), (3531, 47693), (3867, 43549), (3959, 42537), (11877, 14179)]