219026661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8999}}^1$

素因数の和:9089

約数の個数: 32

約数和(自身を含む): 357120000

約数和(自身を除く): 138093339

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 8999, 24339, 26997, 62993, 170981, 188979, 512943, 548939, 1196867, 1646817, 3590601, 3842573, 10429841, 11527719, 31289523, 73008887, 219026661]

約数ペア:

[(1, 219026661), (3, 73008887), (7, 31289523), (19, 11527719), (21, 10429841), (57, 3842573), (61, 3590601), (133, 1646817), (183, 1196867), (399, 548939), (427, 512943), (1159, 188979), (1281, 170981), (3477, 62993), (8113, 26997), (8999, 24339)]