172056549

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 272773120

約数和(自身を除く): 100716571

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1659, 2803, 2923, 8409, 8769, 19621, 20461, 58863, 61383, 103711, 221437, 311133, 664311, 725977, 1550059, 2177931, 4650177, 8193169, 24579507, 57352183, 172056549]

約数ペア:

[(1, 172056549), (3, 57352183), (7, 24579507), (21, 8193169), (37, 4650177), (79, 2177931), (111, 1550059), (237, 725977), (259, 664311), (553, 311133), (777, 221437), (1659, 103711), (2803, 61383), (2923, 58863), (8409, 20461), (8769, 19621)]