277514139

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 439603200

約数和(自身を除く): 162089061

約数列:

[1, 3, 7, 21, 31, 93, 149, 217, 447, 651, 1043, 2861, 3129, 4619, 8583, 13857, 20027, 32333, 60081, 88691, 96999, 266073, 426289, 620837, 1278867, 1862511, 2984023, 8952069, 13214959, 39644877, 92504713, 277514139]

約数ペア:

[(1, 277514139), (3, 92504713), (7, 39644877), (21, 13214959), (31, 8952069), (93, 2984023), (149, 1862511), (217, 1278867), (447, 620837), (651, 426289), (1043, 266073), (2861, 96999), (3129, 88691), (4619, 60081), (8583, 32333), (13857, 20027)]