121368002427

素因数分解:

$3^3\times 7^1\times {\mathrm{642158743}}^1$

素因数の和:642158759

約数の個数: 16

約数和(自身を含む): 205490798080

約数和(自身を除く): 84122795653

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 642158743, 1926476229, 4495111201, 5779428687, 13485333603, 17338286061, 40456000809, 121368002427]

約数ペア:

[(1, 121368002427), (3, 40456000809), (7, 17338286061), (9, 13485333603), (21, 5779428687), (27, 4495111201), (63, 1926476229), (189, 642158743)]