328020009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{5807}}^1$

素因数の和:6820

約数の個数: 16

約数和(自身を含む): 460922880

約数和(自身を除く): 132902871

約数列:

[1, 3, 19, 57, 991, 2973, 5807, 17421, 18829, 56487, 110333, 330999, 5754737, 17264211, 109340003, 328020009]

約数ペア:

[(1, 328020009), (3, 109340003), (19, 17264211), (57, 5754737), (991, 330999), (2973, 110333), (5807, 56487), (17421, 18829)]