1239581811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{402331}}^1$

素因数の和:402426

約数の個数: 16

約数和(自身を含む): 1802447360

約数和(自身を除く): 562865549

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 402331, 1206993, 5230303, 15690909, 31784149, 95352447, 413193937, 1239581811]

約数ペア:

[(1, 1239581811), (3, 413193937), (13, 95352447), (39, 31784149), (79, 15690909), (237, 5230303), (1027, 1206993), (3081, 402331)]