201812949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28277}}^1$

素因数の和:28357

約数の個数: 24

約数和(自身を含む): 319088952

約数和(自身を除く): 117276003

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 28277, 84831, 254493, 367601, 1102803, 1724897, 3308409, 5174691, 15524073, 22423661, 67270983, 201812949]

約数ペア:

[(1, 201812949), (3, 67270983), (9, 22423661), (13, 15524073), (39, 5174691), (61, 3308409), (117, 1724897), (183, 1102803), (549, 367601), (793, 254493), (2379, 84831), (7137, 28277)]