155707947

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 253095840

約数和(自身を除く): 97387893

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 353, 459, 527, 837, 961, 1059, 1581, 2883, 3177, 4743, 6001, 8649, 9531, 10943, 14229, 16337, 18003, 25947, 32829, 49011, 54009, 98487, 147033, 162027, 186031, 295461, 339233, 441099, 558093, 1017699, 1674279, 3053097, 5022837, 5766961, 9159291, 17300883, 51902649, 155707947]

約数ペア:

[(1, 155707947), (3, 51902649), (9, 17300883), (17, 9159291), (27, 5766961), (31, 5022837), (51, 3053097), (93, 1674279), (153, 1017699), (279, 558093), (353, 441099), (459, 339233), (527, 295461), (837, 186031), (961, 162027), (1059, 147033), (1581, 98487), (2883, 54009), (3177, 49011), (4743, 32829), (6001, 25947), (8649, 18003), (9531, 16337), (10943, 14229)]