173872143

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 263524800

約数和(自身を除く): 89652657

約数列:

[1, 3, 9, 27, 61, 183, 229, 461, 549, 687, 1383, 1647, 2061, 4149, 6183, 12447, 13969, 28121, 41907, 84363, 105569, 125721, 253089, 316707, 377163, 759267, 950121, 2850363, 6439709, 19319127, 57957381, 173872143]

約数ペア:

[(1, 173872143), (3, 57957381), (9, 19319127), (27, 6439709), (61, 2850363), (183, 950121), (229, 759267), (461, 377163), (549, 316707), (687, 253089), (1383, 125721), (1647, 105569), (2061, 84363), (4149, 41907), (6183, 28121), (12447, 13969)]