164016279

素因数分解:

$3^3\times 7^2\times {\mathrm{123973}}^1$

素因数の和:123996

約数の個数: 24

約数和(自身を含む): 282660720

約数和(自身を除く): 118644441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 123973, 371919, 867811, 1115757, 2603433, 3347271, 6074677, 7810299, 18224031, 23430897, 54672093, 164016279]

約数ペア:

[(1, 164016279), (3, 54672093), (7, 23430897), (9, 18224031), (21, 7810299), (27, 6074677), (49, 3347271), (63, 2603433), (147, 1115757), (189, 867811), (441, 371919), (1323, 123973)]