51441561

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{8039}}^1$

素因数の和:8130

約数の個数: 20

約数和(自身を含む): 77827200

約数和(自身を除く): 26385639

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 8039, 24117, 72351, 217053, 635081, 651159, 1905243, 5715729, 17147187, 51441561]

約数ペア:

[(1, 51441561), (3, 17147187), (9, 5715729), (27, 1905243), (79, 651159), (81, 635081), (237, 217053), (711, 72351), (2133, 24117), (6399, 8039)]