78226977

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 105503552

約数和(自身を除く): 27276575

約数列:

[1, 3, 157, 307, 471, 541, 921, 1623, 48199, 84937, 144597, 166087, 254811, 498261, 26075659, 78226977]

約数ペア:

[(1, 78226977), (3, 26075659), (157, 498261), (307, 254811), (471, 166087), (541, 144597), (921, 84937), (1623, 48199)]