64810854

素因数分解:

$2^1\times 3^4\times {\mathrm{400067}}^1$

素因数の和:400081

約数の個数: 20

約数和(自身を含む): 145224684

約数和(自身を除く): 80413830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 400067, 800134, 1200201, 2400402, 3600603, 7201206, 10801809, 21603618, 32405427, 64810854]

約数ペア:

[(1, 64810854), (2, 32405427), (3, 21603618), (6, 10801809), (9, 7201206), (18, 3600603), (27, 2400402), (54, 1200201), (81, 800134), (162, 400067)]