155123073

素因数分解:

$3^3\times 7^2\times {\mathrm{117251}}^1$

素因数の和:117274

約数の個数: 24

約数和(自身を含む): 267334560

約数和(自身を除く): 112211487

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 117251, 351753, 820757, 1055259, 2462271, 3165777, 5745299, 7386813, 17235897, 22160439, 51707691, 155123073]

約数ペア:

[(1, 155123073), (3, 51707691), (7, 22160439), (9, 17235897), (21, 7386813), (27, 5745299), (49, 3165777), (63, 2462271), (147, 1055259), (189, 820757), (441, 351753), (1323, 117251)]