2021653053

素因数分解:

$3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{26153}}^1$

素因数の和:26578

約数の個数: 32

約数和(自身を含む): 3431404800

約数和(自身を除く): 1409751747

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 409, 1227, 2863, 3681, 8589, 11043, 25767, 26153, 77301, 78459, 183071, 235377, 549213, 706131, 1647639, 4942917, 10696577, 32089731, 74876039, 96269193, 224628117, 288807579, 673884351, 2021653053]

約数ペア:

[(1, 2021653053), (3, 673884351), (7, 288807579), (9, 224628117), (21, 96269193), (27, 74876039), (63, 32089731), (189, 10696577), (409, 4942917), (1227, 1647639), (2863, 706131), (3681, 549213), (8589, 235377), (11043, 183071), (25767, 78459), (26153, 77301)]