3977526

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 9422784

約数和(自身を除く): 5445258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 163, 166, 249, 294, 326, 489, 498, 581, 978, 1141, 1162, 1743, 2282, 3423, 3486, 4067, 6846, 7987, 8134, 12201, 13529, 15974, 23961, 24402, 27058, 40587, 47922, 81174, 94703, 189406, 284109, 568218, 662921, 1325842, 1988763, 3977526]

約数ペア:

[(1, 3977526), (2, 1988763), (3, 1325842), (6, 662921), (7, 568218), (14, 284109), (21, 189406), (42, 94703), (49, 81174), (83, 47922), (98, 40587), (147, 27058), (163, 24402), (166, 23961), (249, 15974), (294, 13529), (326, 12201), (489, 8134), (498, 7987), (581, 6846), (978, 4067), (1141, 3486), (1162, 3423), (1743, 2282)]