173002365

素因数分解:

$3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1993}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 308192640

約数和(自身を除く): 135190275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 643, 1929, 1993, 3215, 5787, 5979, 9645, 9965, 17361, 17937, 28935, 29895, 53811, 86805, 89685, 269055, 1281499, 3844497, 6407495, 11533491, 19222485, 34600473, 57667455, 173002365]

約数ペア:

[(1, 173002365), (3, 57667455), (5, 34600473), (9, 19222485), (15, 11533491), (27, 6407495), (45, 3844497), (135, 1281499), (643, 269055), (1929, 89685), (1993, 86805), (3215, 53811), (5787, 29895), (5979, 28935), (9645, 17937), (9965, 17361)]