61491879

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 95303680

約数和(自身を除く): 33811801

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 907, 2187, 2511, 2721, 7533, 8163, 22599, 24489, 28117, 67797, 73467, 84351, 220401, 253053, 661203, 759159, 1983609, 2277477, 6832431, 20497293, 61491879]

約数ペア:

[(1, 61491879), (3, 20497293), (9, 6832431), (27, 2277477), (31, 1983609), (81, 759159), (93, 661203), (243, 253053), (279, 220401), (729, 84351), (837, 73467), (907, 67797), (2187, 28117), (2511, 24489), (2721, 22599), (7533, 8163)]