201891807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4219}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 314896400

約数和(自身を除く): 113004593

約数列:

[1, 3, 9, 13, 39, 117, 409, 1227, 3681, 4219, 5317, 12657, 15951, 37971, 47853, 54847, 164541, 493623, 1725571, 5176713, 15530139, 22432423, 67297269, 201891807]

約数ペア:

[(1, 201891807), (3, 67297269), (9, 22432423), (13, 15530139), (39, 5176713), (117, 1725571), (409, 493623), (1227, 164541), (3681, 54847), (4219, 47853), (5317, 37971), (12657, 15951)]