187444887

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 292790784

約数和(自身を除く): 105345897

約数列:

[1, 3, 7, 21, 61, 131, 183, 393, 427, 917, 1117, 1281, 2751, 3351, 7819, 7991, 23457, 23973, 55937, 68137, 146327, 167811, 204411, 438981, 476959, 1024289, 1430877, 3072867, 8925947, 26777841, 62481629, 187444887]

約数ペア:

[(1, 187444887), (3, 62481629), (7, 26777841), (21, 8925947), (61, 3072867), (131, 1430877), (183, 1024289), (393, 476959), (427, 438981), (917, 204411), (1117, 167811), (1281, 146327), (2751, 68137), (3351, 55937), (7819, 23973), (7991, 23457)]