153570438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{406271}}^1$

素因数の和:406289

約数の個数: 32

約数和(自身を含む): 390021120

約数和(自身を除く): 236450682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 406271, 812542, 1218813, 2437626, 2843897, 3656439, 5687794, 7312878, 8531691, 10969317, 17063382, 21938634, 25595073, 51190146, 76785219, 153570438]

約数ペア:

[(1, 153570438), (2, 76785219), (3, 51190146), (6, 25595073), (7, 21938634), (9, 17063382), (14, 10969317), (18, 8531691), (21, 7312878), (27, 5687794), (42, 3656439), (54, 2843897), (63, 2437626), (126, 1218813), (189, 812542), (378, 406271)]