321867

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 591360

約数和(自身を除く): 269493

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 131, 189, 273, 351, 393, 819, 917, 1179, 1703, 2457, 2751, 3537, 5109, 8253, 11921, 15327, 24759, 35763, 45981, 107289, 321867]

約数ペア:

[(1, 321867), (3, 107289), (7, 45981), (9, 35763), (13, 24759), (21, 15327), (27, 11921), (39, 8253), (63, 5109), (91, 3537), (117, 2751), (131, 2457), (189, 1703), (273, 1179), (351, 917), (393, 819)]