810378

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 1848000

約数和(自身を除く): 1037622

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 349, 387, 698, 774, 1047, 1161, 2094, 2322, 3141, 6282, 9423, 15007, 18846, 30014, 45021, 90042, 135063, 270126, 405189, 810378]

約数ペア:

[(1, 810378), (2, 405189), (3, 270126), (6, 135063), (9, 90042), (18, 45021), (27, 30014), (43, 18846), (54, 15007), (86, 9423), (129, 6282), (258, 3141), (349, 2322), (387, 2094), (698, 1161), (774, 1047)]