153552321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{437471}}^1$

素因数の和:437493

約数の個数: 16

約数和(自身を含む): 244984320

約数和(自身を除く): 91431999

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 437471, 1312413, 3937239, 5687123, 11811717, 17061369, 51184107, 153552321]

約数ペア:

[(1, 153552321), (3, 51184107), (9, 17061369), (13, 11811717), (27, 5687123), (39, 3937239), (117, 1312413), (351, 437471)]