291504093

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 419198976

約数和(自身を除く): 127694883

約数列:

[1, 3, 23, 37, 69, 111, 227, 503, 681, 851, 1509, 2553, 5221, 8399, 11569, 15663, 18611, 25197, 34707, 55833, 114181, 193177, 342543, 428053, 579531, 1284159, 2626163, 4224697, 7878489, 12674091, 97168031, 291504093]

約数ペア:

[(1, 291504093), (3, 97168031), (23, 12674091), (37, 7878489), (69, 4224697), (111, 2626163), (227, 1284159), (503, 579531), (681, 428053), (851, 342543), (1509, 193177), (2553, 114181), (5221, 55833), (8399, 34707), (11569, 25197), (15663, 18611)]