29891973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3307}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 41918976

約数和(自身を除く): 12027003

約数列:

[1, 3, 23, 69, 131, 393, 3013, 3307, 9039, 9921, 76061, 228183, 433217, 1299651, 9963991, 29891973]

約数ペア:

[(1, 29891973), (3, 9963991), (23, 1299651), (69, 433217), (131, 228183), (393, 76061), (3013, 9921), (3307, 9039)]