31447242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{91951}}^1$

素因数の和:91978

約数の個数: 24

約数和(自身を含む): 71722560

約数和(自身を除く): 40275318

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 91951, 183902, 275853, 551706, 827559, 1655118, 1747069, 3494138, 5241207, 10482414, 15723621, 31447242]

約数ペア:

[(1, 31447242), (2, 15723621), (3, 10482414), (6, 5241207), (9, 3494138), (18, 1747069), (19, 1655118), (38, 827559), (57, 551706), (114, 275853), (171, 183902), (342, 91951)]