172355691

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 243712000

約数和(自身を除く): 71356309

約数列:

[1, 3, 31, 67, 93, 139, 199, 201, 417, 597, 2077, 4309, 6169, 6231, 9313, 12927, 13333, 18507, 27661, 27939, 39999, 82983, 288703, 413323, 857491, 866109, 1239969, 1853287, 2572473, 5559861, 57451897, 172355691]

約数ペア:

[(1, 172355691), (3, 57451897), (31, 5559861), (67, 2572473), (93, 1853287), (139, 1239969), (199, 866109), (201, 857491), (417, 413323), (597, 288703), (2077, 82983), (4309, 39999), (6169, 27939), (6231, 27661), (9313, 18507), (12927, 13333)]