1397916927

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{45697}}^1$

素因数の和:45820

約数の個数: 32

約数和(自身を含む): 2281244160

約数和(自身を除く): 883327233

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 297, 309, 927, 1133, 2781, 3399, 10197, 30591, 45697, 137091, 411273, 502667, 1233819, 1508001, 4524003, 4706791, 13572009, 14120373, 42361119, 51774701, 127083357, 155324103, 465972309, 1397916927]

約数ペア:

[(1, 1397916927), (3, 465972309), (9, 155324103), (11, 127083357), (27, 51774701), (33, 42361119), (99, 14120373), (103, 13572009), (297, 4706791), (309, 4524003), (927, 1508001), (1133, 1233819), (2781, 502667), (3399, 411273), (10197, 137091), (30591, 45697)]