70285131

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 119546880

約数和(自身を除く): 49261749

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 1447, 1799, 2313, 4341, 5397, 6939, 10129, 13023, 16191, 30387, 39069, 48573, 91161, 273483, 371879, 1115637, 2603153, 3346911, 7809459, 10040733, 23428377, 70285131]

約数ペア:

[(1, 70285131), (3, 23428377), (7, 10040733), (9, 7809459), (21, 3346911), (27, 2603153), (63, 1115637), (189, 371879), (257, 273483), (771, 91161), (1447, 48573), (1799, 39069), (2313, 30387), (4341, 16191), (5397, 13023), (6939, 10129)]