2857491

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 5214720

約数和(自身を除く): 2357229

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1163, 2457, 3489, 8141, 10467, 15119, 24423, 31401, 45357, 73269, 105833, 136071, 219807, 317499, 408213, 952497, 2857491]

約数ペア:

[(1, 2857491), (3, 952497), (7, 408213), (9, 317499), (13, 219807), (21, 136071), (27, 105833), (39, 73269), (63, 45357), (91, 31401), (117, 24423), (189, 15119), (273, 10467), (351, 8141), (819, 3489), (1163, 2457)]