744393741

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389531}}^1$

素因数の和:389561

約数の個数: 24

約数和(自身を含む): 1243386144

約数和(自身を除く): 498992403

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 389531, 1168593, 2726717, 5063903, 8180151, 15191709, 19087019, 35447321, 57261057, 106341963, 248131247, 744393741]

約数ペア:

[(1, 744393741), (3, 248131247), (7, 106341963), (13, 57261057), (21, 35447321), (39, 19087019), (49, 15191709), (91, 8180151), (147, 5063903), (273, 2726717), (637, 1168593), (1911, 389531)]