918351

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1605120

約数和(自身を除く): 686769

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 113, 129, 189, 301, 339, 387, 791, 903, 1017, 1161, 2373, 2709, 3051, 4859, 7119, 8127, 14577, 21357, 34013, 43731, 102039, 131193, 306117, 918351]

約数ペア:

[(1, 918351), (3, 306117), (7, 131193), (9, 102039), (21, 43731), (27, 34013), (43, 21357), (63, 14577), (113, 8127), (129, 7119), (189, 4859), (301, 3051), (339, 2709), (387, 2373), (791, 1161), (903, 1017)]