2019997197

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1153}}^1$

素因数の和:1711

約数の個数: 40

約数和(自身を含む): 3096523584

約数和(自身を除く): 1076526387

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 503, 1153, 1161, 1509, 3459, 3483, 4527, 10377, 13581, 21629, 31131, 40743, 49579, 64887, 93393, 148737, 194661, 446211, 579959, 583983, 1338633, 1739877, 1751949, 4015899, 5219631, 15658893, 24938237, 46976679, 74814711, 224444133, 673332399, 2019997197]

約数ペア:

[(1, 2019997197), (3, 673332399), (9, 224444133), (27, 74814711), (43, 46976679), (81, 24938237), (129, 15658893), (387, 5219631), (503, 4015899), (1153, 1751949), (1161, 1739877), (1509, 1338633), (3459, 583983), (3483, 579959), (4527, 446211), (10377, 194661), (13581, 148737), (21629, 93393), (31131, 64887), (40743, 49579)]