1888473609

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{9337}}^1$

素因数の和:9587

約数の個数: 40

約数和(自身を含む): 3091400928

約数和(自身を除く): 1202927319

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 227, 297, 681, 891, 2043, 2497, 6129, 7491, 9337, 18387, 22473, 28011, 67419, 84033, 102707, 202257, 252099, 308121, 756297, 924363, 2119499, 2773089, 6358497, 8319267, 19075491, 23314489, 57226473, 69943467, 171679419, 209830401, 629491203, 1888473609]

約数ペア:

[(1, 1888473609), (3, 629491203), (9, 209830401), (11, 171679419), (27, 69943467), (33, 57226473), (81, 23314489), (99, 19075491), (227, 8319267), (297, 6358497), (681, 2773089), (891, 2119499), (2043, 924363), (2497, 756297), (6129, 308121), (7491, 252099), (9337, 202257), (18387, 102707), (22473, 84033), (28011, 67419)]