268881093

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{991}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 429972480

約数和(自身を除く): 161091387

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 773, 991, 2319, 2973, 6957, 8919, 10049, 12883, 20871, 26757, 30147, 38649, 90441, 115947, 271323, 347841, 766043, 2298129, 6894387, 9958559, 20683161, 29875677, 89627031, 268881093]

約数ペア:

[(1, 268881093), (3, 89627031), (9, 29875677), (13, 20683161), (27, 9958559), (39, 6894387), (117, 2298129), (351, 766043), (773, 347841), (991, 271323), (2319, 115947), (2973, 90441), (6957, 38649), (8919, 30147), (10049, 26757), (12883, 20871)]