91515321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 141920064

約数和(自身を除く): 50404743

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 263, 369, 789, 943, 1681, 2367, 2829, 5043, 6049, 8487, 10783, 15129, 18147, 32349, 38663, 54441, 97047, 115989, 248009, 347967, 442103, 744027, 1326309, 2232081, 3978927, 10168369, 30505107, 91515321]

約数ペア:

[(1, 91515321), (3, 30505107), (9, 10168369), (23, 3978927), (41, 2232081), (69, 1326309), (123, 744027), (207, 442103), (263, 347967), (369, 248009), (789, 115989), (943, 97047), (1681, 54441), (2367, 38663), (2829, 32349), (5043, 18147), (6049, 15129), (8487, 10783)]