164940417

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2269}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 245405160

約数和(自身を除く): 80464743

約数列:

[1, 3, 9, 41, 123, 197, 369, 591, 1773, 2269, 6807, 8077, 20421, 24231, 72693, 93029, 279087, 446993, 837261, 1340979, 4022937, 18326713, 54980139, 164940417]

約数ペア:

[(1, 164940417), (3, 54980139), (9, 18326713), (41, 4022937), (123, 1340979), (197, 837261), (369, 446993), (591, 279087), (1773, 93029), (2269, 72693), (6807, 24231), (8077, 20421)]