231426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 576576

約数和(自身を除く): 345150

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 43, 46, 69, 78, 86, 117, 129, 138, 207, 234, 258, 299, 387, 414, 559, 598, 774, 897, 989, 1118, 1677, 1794, 1978, 2691, 2967, 3354, 5031, 5382, 5934, 8901, 10062, 12857, 17802, 25714, 38571, 77142, 115713, 231426]

約数ペア:

[(1, 231426), (2, 115713), (3, 77142), (6, 38571), (9, 25714), (13, 17802), (18, 12857), (23, 10062), (26, 8901), (39, 5934), (43, 5382), (46, 5031), (69, 3354), (78, 2967), (86, 2691), (117, 1978), (129, 1794), (138, 1677), (207, 1118), (234, 989), (258, 897), (299, 774), (387, 598), (414, 559)]